
IZIQULATHO
Kwiintsuku zokuqala zokuhamba ngokuzonwabisa, iipakethi zobhaka zaziphathwa njengezikhongozeli ezilula. Olona lindelo luphambili ibikumthamo kunye nokuqina, hayi intuthuzelo okanye ukusebenza kakuhle. Kwiminyaka engamashumi amane edlulileyo, nangona kunjalo, oobhaka bokuhamba ngeenyawo baye bavela kwiinkqubo ezinobunjineli bokuthwala umthwalo ochaphazela ngokuthe ngqo unyamezelo, ukhuseleko kunye nokusebenza kakuhle.
Le nguqu ayizange yenzeke kuba abahambi bafuna izixhobo ezikhaphukhaphu bodwa. Ivele ekuqondeni okunzulu kwe-biomechanics yabantu, ukudinwa kwexesha elide, isayensi yezinto eziphathekayo, kunye nokutshintsha indlela yokuziphatha yokuhamba. Ukusuka kwiipakethi ezinzima zangaphandle ze-1980s ukuya kuyilo lwanamhlanje oluchanekileyo, olulula, kunye nolwenziwa ngokuzinzileyo, izibuko zokuphuhlisa i-backpack indlela ukuhamba ngokwako kutshintshile ngayo.
Ukuqonda le evolution kubalulekile. Iimpazamo ezininzi zokukhetha zanamhlanje zenzeka ngenxa yokuba abasebenzisi bathelekisa iinkcukacha ngaphandle kokuqonda ukuba kutheni ezo nkcukacha zikhona. Ngokujonga indlela uyilo lobhaka olwavela ngayo ukusuka ngo-1980 ukuya ku-2025, kuba lula ukuqonda ukuba yintoni eyona nto ibalulekileyo-kwaye ingabalulekanga-xa uvavanya iipakethi zangoku zokuhamba.
Ngeminyaka yee-1980, Ukuhamba ngeenyawo zazakhiwe ikakhulu malunga nokuqina kunye nomthamo womthwalo. Uninzi lweepakethi zixhomekeke kwiseyile eshinyeneyo okanye kwizizukulwana zokuqala zenayiloni enzima, ehlala igqitha kwi-1000D ekuxineni kwelaphu. Ezi zixhobo zazikwazi ukumelana ne-abrasion kodwa zifunxa ukufuma ngokulula kwaye zongeza ubunzima obunzima.
Ubunzima bobhaka obungenanto buqhele ukuba phakathi kwe-3.5 kunye ne-5.0 kg. Iifreyimu zangaphandle ze-aluminiyam zazisemgangathweni, ziyilelwe ukugcina imithwalo enzima kude nomzimba ngelixa iphakamisa ukuhamba komoya. Nangona kunjalo, olu lwahlulo ludale iziko elitshintshelwe ngasemva lomxhuzulane nelibeka esichengeni ibhalansi kumhlaba ongalinganiyo.
Ukuhanjiswa komthwalo wengxowa kweli xesha kuthandwa ukuthwala amagxa. Ngaphezulu kwe-65% yesisindo esithwalayo sasihlala sihlala emagxeni, kunye nokuzibandakanya kwe-hip encinci. Kwimithwalo ephakathi kwe-18 kunye ne-25 kg, ukudinwa kwaqokelelwa ngokukhawuleza, ngakumbi ngexesha lokuhla okanye indawo yobugcisa.
Ngaphandle kwale mida, iipakethe ezinjalo zazisetyenziswa ngokubanzi ukuhamba ngeentsuku ezininzi kunye nohambo. Intuthuzelo yayiyeyesibini kwisakhono sokuthwala umthamo omkhulu wegiya, ebonisa izitayile zokukhwela intaba ezibeka phambili ukwanela ngaphezu kokusebenza kakuhle.

Ubhaka wokuhamba ngesakhelo sangaphandle ngeminyaka yee-1980s zabeka phambili umthamo womthwalo ngaphezu kolungelelwaniso kunye nokukhululeka kwe-ergonomic.
Ekuqaleni kweminyaka yee-1990, iindawo zokuhamba iintaba zahluka. Iindlela ziye zaba mxinwa, iindlela zaba mnqantsa, kunye nentshukumo engekho mkhondo ixhaphakile. Izakhelo zangaphandle ziyasokola kwezi meko zingqongileyo, nto leyo eyenza ukuba kutshintshelwe kuyilo lwangaphakathi lwesakhelo olugcine umthwalo ukufutshane nomzimba.
Iifreyimu zangaphakathi ezisetyenziselwa ukuhlala kwe-aluminium okanye i-plastic frame sheets edibeneyo ngaphakathi komzimba wepakethi. Oku kwavumela ulawulo olungcono lokuhamba komthwalo kunye nokuphucula ibhalansi ngexesha lokuhamba kwecala.
Xa kuthelekiswa nezakhelo zangaphandle, oobhaka bokuqala besakhelo sangaphakathi baphucule uzinzo kakhulu. Ekuthwaleni ubunzima be-15-20 kg, abakhweli bafumana ukuncitshiswa kwe-swiy kunye nokuphuculwa kokulungelelaniswa kwesimo. Nangona ukungena komoya kuphazamisekile, ukusebenza kakuhle kwamandla kuye kwaphucuka ngenxa yolawulo olungcono lomthwalo.
Eli shumi leminyaka liphawule ukuqala kwengcinga ye-ergonomic kuyilo lobhaka, nangona uhlengahlengiso oluchanekileyo lwalusenomda.
Ekuqaleni kweminyaka yoo-2000, abaqulunqi beebhaka baqala ukulinganisa ukuhanjiswa komthwalo. Uphononongo lubonise ukuba ukuhambisa malunga ne-70% yomthwalo ezinqeni kunciphisa kakhulu ukudinwa kwamagxa kunye nenkcitho yamandla kwimigama emide.
Amabhanti e-Hip aba banzi, afakwe kwi-padded, kunye ne-anatomically shaped. Iintambo zamagxa ziye zavela ukukhokela umthwalo kunokuba ziwuxhase ngokupheleleyo. Eli xesha lazisa ingqikelelo yokulinganisela komthwalo oguqukayo kunokuthwala okumileyo.
Iiphaneli zangasemva zamkelwe izakhiwo ze-foam ze-EVA ezidityaniswe kunye neendlela zokungenisa umoya zakuqala. Nangona ukuhamba komoya kuhlala kunqongophele, ulawulo lokufuma luye lwaphucuka. Ukhetho lwelaphu lutshintshelwe kwi-420D–600D inayiloni, ukulinganisa ukuqina kunye nobunzima obuncitshisiweyo.
Ubunzima bobhaka ongenanto behle bafikelela malunga ne-2.0–2.5 kg, nto leyo ephawula ukuphucuka okukhulu kumashumi eminyaka adlulileyo.

Iisistim zobhaka zesakhelo sangaphakathi ziphucule ibhalansi ngokugcina umthwalo ukufutshane kwindawo yomxhuzulane.
Eli xesha libone ukwaziswa kweephaneli zemesh ezimisiweyo kunye nemijelo yomoya eyakhiweyo. Ezi nkqubo zonyuse ukuhamba komoya ukuya kuthi ga kwi-40% xa kuthelekiswa nomqolo wegwebu elicaba, zehlisa ukufumba kombilo kunye noxinzelelo lobushushu ngexesha lokunyuka kwemozulu eshushu.
Ukuxinana kwelaphu kwehla ngakumbi, kunye ne-210D inayiloni ixhaphake kwiindawo ezingathwali mthwalo. Iipaneli eziqinisiweyo zahlala kwiindawo eziphezulu ze-abrasion, ezivumela iipakethi ukuba zigcine ukuqina ngelixa zinciphisa ubunzima obupheleleyo.
I-avareji engenanto ipakethi yobunzima for 40–50L oobhaka bokukhwela intaba yehla ukuya kwi-1.2–1.8 kg ngaphandle kokuncama ukuzinza komthwalo.
Ubude betorso obuhlengahlengiswayo kunye nezakhelo ezigobileyo zangaphambili ziye zaba yinto eqhelekileyo. Olu tshintsho lunciphise imbuyekezo ye-posture kwaye luvumele iipakethi ukuba zilungelelanise uluhlu olubanzi lweemilo zomzimba.
Iqhutywa kukuhamba umgama omde, ifilosofi ye-ultralight igxininise ukuncitshiswa kobunzima obugqithisileyo. Abanye oobhaka behle ngaphantsi kwe-1.0 kg, besusa iifreyimu okanye behlisa inkxaso yesakhiwo.
Ngelixa iipakethe ze-ultralight ziphucule isantya kunye nokunciphisa inkcitho yamandla kwiindlela ezigudileyo, zazisa imida. Uzinzo lomthwalo lwehlile ngaphezu kwe-10-12 kg, kwaye ukunyamezela kuhlupheke phantsi kweemeko ze-abrasive.
Eli xesha ligxininise isifundo esibalulekileyo: ukunciphisa ubunzima kukodwa akuqinisekisi ukusebenza kakuhle. Ulawulo lomthwalo kunye nokufaneleka kuhlala kubalulekile.
Iibhegi zakutsha nje zisebenzisa i-high-tenacity, amalaphu asezantsi ezifumana i-20-30% yokumelana nokukrazula okuphezulu xa kuthelekiswa nezinto ezilula zangaphambili. Ukomeleza kusetyenziswa ngobuchule kuphela apho kuyimfuneko.
Imithetho yokusingqongileyo kunye nokwazisa abathengi kutyhalele abavelisi kwinayiloni esetyenzisiweyo kunye nonyango oluncitshisiweyo lwemichiza. Ukulandelelwa kwezinto kunye nemigangatho ehlala ixesha elide ifumene ukubaluleka, ngakumbi kwiimarike zaseYurophu naseMntla Melika.
Oobhaka bale mihla babonisa iinkqubo zohlengahlengiso lweendawo ezininzi, ezivumela ukulungiswa kakuhle kobude be-torso, i-angle yebhanti yehip, kunye noxinzelelo lokuphakamisa umthwalo. Iinkqubo zokuncamathisela iimodyuli zenza ukuba ulungelelwaniso ngaphandle kokuthomalalisa ibhalansi.

Iibhegi zale mihla zokukhwela intaba zigxininisa ukuchaneka kokuchaneka, ukuhanjiswa komthwalo olinganayo, kunye nokukhululeka komgama omde.
Ngelixa ngaphandle Ukuhamba ngeenyawo ziye zaphucuka ngokuthe ngcembe, inkqubela ayizange ihambelane. Uyilo oluninzi olwalubonakala luyintsha ekuqaleni luye lwayekwa emva kokuba ukusetyenziswa kwelizwe lokwenyani kubhentsise imida yalo. Ukuqonda oku kusilela kubalulekile ekuqondeni ukuba kutheni oobhaka bale mihla bajongeka kwaye basebenza ngendlela abazenza ngayo namhlanje.
Ukuhla kwezakhelo zangaphandle kuhambo lokuhamba ngokuzonwabisa akuzange kuqhutywe bubunzima bodwa. Kumhlaba wamahlathi, umva omfutshane, kunye nokunyuka kwamatye, iifreyimu zangaphandle zihlala zixananaza kumasebe okanye zishukume ngokungalindelekanga. Oku kungazinzi kwecala kwandisa umngcipheko wokuwa kwaye kufuna ukulungiswa rhoqo kokuma.
Ngaphezu koko, iziko elitshintshelwe ngasemva lomxhuzulane likhulise amandla empembelelo yokuhla. Abahambi bentaba besihla kumhlaba ongumnqantsa baye bafumana ubunzima obuninzi bamadolo ngenxa yokutsalwa komthwalo ngasemva, naxa ubunzima buphelele buhlala bungatshintshanga. Le miqobo ye-biomechanical, endaweni yefashoni, ekugqibeleni yatyhalela ishishini kulawulo lwangaphakathi lwesakhelo.
Isizukulwana sokuqala seepaneli zasemva ezifakwe impepho ekupheleni kweminyaka yoo-1990 nasekuqaleni koo-2000 zijolise ekunciphiseni ukubila. Nangona kunjalo, uninzi loyilo lwangaphambili lwenze umgama ogqithisileyo phakathi kwepakethi kunye nomzimba. Lo msantsa ubeka emngciphekweni ulawulo lomthwalo kunye nokwandisa amandla okunyusa asebenza emagxeni.
Uvavanyo lwentsimi lubonise ukuba nangona ukuhamba komoya kuphuculwe kancinci, inkcitho yamandla yanda ngenxa yokunciphisa uzinzo lomthwalo. Kwezinye iimeko, abakhweli banika ingxelo yokusebenza okuphezulu okubonwayo nangona kuphuculwe umoya. Ezi ziphumo ziphinde zayila ifilosofi yoyilo lokungena komoya, ibeka phambili ukuhamba komoya okulawulwayo ngaphandle kokuncama imfezeko yolwakhiwo.
Intshukumo ye-ultralight yazisa imigaqo ebalulekileyo yokugcina ubunzima, kodwa ayizizo zonke iiplani eziguqulelwe kakuhle ngaphaya kweemeko ezifanelekileyo. Iipakethi ezingenafreyimu ezingaphantsi kwe-1.0 kg zihlala ziqhuba kakuhle ngaphantsi kwe-8-9 kg yemithwalo kodwa zonakaliswe ngokukhawuleza ngaphaya kwalo mda.
Abasebenzisi abathwele i-12 kg okanye ngaphezulu abanamava epakethi yokuwa kwepakethi, ukuhanjiswa komthwalo ongalinganiyo, kunye nokukhawuleza ukunxiba impahla. Oku kusilela kuqaqambise isifundo esibalulekileyo: ukuncitshiswa kobunzima kufuneka kuhambelane neemeko zokusetyenziswa ngokwenyani. Uyilo oluxutyiweyo lwangoku lubonisa esi sifundo ngokukhetha ukomeleza iindawo ezithwele umthwalo ngelixa ugcina ubunzima buphantsi.
Ngeminyaka yee-1980, uhambo lweentsuku ezininzi luhlala luyi-10-15 km ngosuku ngenxa yemithwalo enzima kunye nenkxaso ye-ergonomic encinci. Ngoo-2010, ukuphucuka kokusebenza koobhaka kwenze ukuba abakhweli abaninzi bakwazi ukufikelela ngokukhululeka kwi-20-25 km ngemini phantsi kweemeko ezifanayo zomhlaba.
Oku kwanda akubanga ngenxa yezixhobo ezikhaphukhaphu kuphela. Ukusasazwa komthwalo ongcono kucuthe uhlengahlengiso oluncinci kunye nembuyekezo yesimo, okuvumela abakhweli ukuba bagcine isantya esingaguqukiyo kwithuba elide. Oobhaka bazivelile ukuxhasa ukusebenza kakuhle kwentshukumo endaweni yokuthwala nje umthamo.
I-avareji ethwele ubunzima bokuhamba ngeentsuku ezininzi kancinci kancinci behlile ukusuka ngaphezulu kwe-20 kg ngeminyaka yoo-1980 ukuya malunga ne-10-14 kg ekuqaleni koo-2020. Ukuvela kobhaka kwenze kwaye kwaqinisa lo mkhwa. Njengoko iipakethe zazizinza ngakumbi kunye ne-ergonomic, abakhweli baye baqaphela ngakumbi umthwalo ongeyomfuneko.
Le luphu yengxelo yokuziphatha ikhawulezise imfuno yeenkqubo ezichanekileyo kunye nokugcinwa kweemodyuli kunokuba kukhululwe iikhompatimenti.
Kwiminyaka emininzi, i-denier yelaphu isebenze njenge-shorthand yokuqina. Nangona kunjalo, ngasekupheleni kweminyaka yoo-2000, abavelisi baqaphela ukuba ubume be-weave, umgangatho wefayibha, kunye nobugcisa bokugquma budlale indima ebalulekileyo ngokulinganayo.
Amalaphu ale mihla e-210D anokugqwesa ngaphambili izixhobo ezingama-420D ekuxhathiseni ukukrazuka ngenxa yolwakhiwo oluphuculweyo lwentambo kunye nokudityaniswa kwe-ripstop. Ngenxa yoko, ukunciphisa ubunzima akusathethi ukuba buthathaka xa izinto zenziwe ngobunjineli ngokupheleleyo.
Ukumelana namanzi kwavela kwiingubo ezinzima ze-polyurethane ukuya kunyango olulula olulungelelanisa ukhuseleko lokufuma kunye nokuphefumla. Iingubo eziqinileyo ezisetyenziswa kuyilo lwangaphambili ziye zaqhekeka ngokuhamba kwexesha, ngakumbi phantsi kokuvezwa kwe-UV.
Iibhegi zangoku zisebenzisa iindlela zokhuselo ezinamaleko, ukudibanisa ukuxhathisa kwelaphu, uyilo lomthungo, kunye nokupakisha ijometri ukulawula ukufuma ngaphandle kokuqina okugqithisileyo kwempahla.
Ukunciphisa ubunzima kuphucula ukusebenza kakuhle kuphela xa uzinzo lomthwalo lugcinwe. Umthwalo ongaxhaswanga kakuhle we-9 kg udla ngokubangela ukudinwa ngakumbi kunomthwalo osasazwe kakuhle we-12 kg. Le nyaniso ihleli ingaguquguquki nangona kukho amashumi eminyaka okwenziwa kwezinto ezintsha.
Ngaphandle kokuhambela phambili kokulungelelaniswa, akukho luyilo olunye olulungele zonke iintlobo zomzimba. I-Backpack evolution yandise amanqanaba afanelekileyo kodwa ayizange isuse imfuno yohlengahlengiso lomntu ngamnye. I-Fit ihlala iyiguquguquko elithile lomsebenzisi, hayi ingxaki esonjululweyo.
Kumashumi amane eminyaka, omnye umgaqo awuzange utshintshwe: oobhaka abalawula intshukumo yomthwalo banciphisa ukudinwa ngokunempumelelo ngakumbi kunezo zinciphisa nje ubunzima. Lonke utshintsho olukhulu loyilo ekugqibeleni luye lwayiqinisa le nyaniso.
Ekuqaleni kowama-2020, ukuthathelwa ingqalelo kozinzo kwaqala ukuphembelela ukhetho lwemathiriyeli ngamandla njengeemethrikhi zokusebenza. Iinayiloni ezisetyenzisiweyo zifumene amandla anokuthelekiswa nemathiriyeli enyulu ngelixa kuncitshiswa impembelelo yokusingqongileyo.
Ezinye iimakethi zazisa izikhokelo zokusetyenziswa kwemichiza engqongqo, zinciphisa izinto zokugquma kunye nedayi. Le migaqo ityhalele abavelisi kwiinkqubo zemveliso ecocekileyo kunye noyilo oluhlala ixesha elide.
Kunokuba kukhuthazwe ukulahlwa, izikhokelo zale mihla zozinzo zigxininisa ngakumbi ubomi obude bemveliso. Ubhaka ohlala kabini ixesha elide ngokufanelekileyo unciphisa unyawo lwawo lokusingqongileyo, ukuqinisa ixabiso lolwakhiwo oluzinzileyo nakwiziyilo ezikhaphukhaphu.
Ukuhanjiswa komthwalo kuya kuhlala kungundoqo kwinduduzo kunye nokusebenza kakuhle.
Iinkqubo ezichanekileyo ziya kuqhubeka ziphucuka kunokuba zinyamalale.
Uyilo lweHybrid olulinganisa ubunzima kunye nenkxaso iya kulawula ukusetyenziswa okuqhelekileyo.
Indima yeenzwa ezifakwe ngaphakathi kunye nohlengahlengiso oluhlakaniphile luhlala lungabonakali.
Uyilo olugqwesileyo lwe-ultralight lusenokuhlala niche endaweni yesiqhelo.
Utshintsho lolawulo lusenokuthi luchaze ngokutsha unyango lwemathiriyeli olwamkelekileyo.
Indaleko ye Ukuhamba ngeenyawo Ukusukela ngo-1980 ukuya ku-2025 kubonisa ulungelelwaniso kancinane phakathi komatshini webhayoloji yomntu, inzululwazi yezinto eziphathekayo, kunye nokusetyenziswa kwehlabathi lokwenyani. Ixesha ngalinye lokuyila lilungise iindawo ezingaboniyo zangaphambili, zitshintsha iingcamango kunye nobungqina.
Oobhaka bale mihla abalulanga okanye bakhululeke ngakumbi. Bazimisele ngakumbi. Basasaza umthwalo ngokuchaneka okukhulu, baziqhelanisa noluhlu olubanzi lwemizimba, kwaye babonisa ukuqonda okunzulu malunga nendlela abakhweli abahamba ngayo ngexesha kunye nomhlaba.
Kubakhenkethi bale mihla, eyona nto ixabisekileyo ithathwe kumashumi amane eminyaka endaleko ayisiso esona sizukulwana sasingcono, kodwa kutheni izimvo ezithile zasinda ngelixa ezinye zanyamalala. Ukuqonda ukuba imbali yenza izigqibo ezingcono namhlanje-kwaye kuthintela ukuphinda iimpazamo zayizolo.
Ngeminyaka yoo-1980, uninzi loobhaka bokuhamba benobunzima phakathi 3.5 kunye ne-5.0 kg xa ingenanto, ubukhulu becala ngenxa yezakhelo ze-aluminiyam zangaphandle, amalaphu ashinyeneyo, kunye nokulungiswa kobunzima obuncinci.
Ngokwahlukileyo, oobhaka bale mihla banamhlanje banobunzima obufanayo 1.2 ukuya 2.0 kg, ebonisa inkqubela phambili kwisayensi yezinto eziphathekayo, ubunjineli besakhelo sangaphakathi, kunye noyilo lokuhambisa umthwalo kunokunciphisa izinto ezilula.
Ubhaka wesakhelo sangaphakathi ufumene ukwamkelwa ngokubanzi ngexesha le 1990s, ngokuyintloko ngenxa yokuba zazinika uzinzo olugqwesileyo kwiindledlana ezimxinwa, amaqhina, nakwimihlaba engalinganiyo.
Ngokubeka umthwalo kufutshane neziko lomxhuzulane lomxhuzulane, izakhelo zangaphakathi zaphucula ibhalansi kunye nokunciphisa i-lateral sway, ezakhelo zangaphandle ezazabalaza ukulawula kwiindawo ezinzima.
Ngelixa ubunzima be-backpack behlile ngokuhamba kwexesha, ukuphuculwa kwentuthuzelo kuye kwaqhutywa ngakumbi ngokusasazwa komthwalo kunye noyilo lwe-ergonomic kunokunciphisa ubunzima kuphela.
Amabhanti e-hip anamhlanje, ijometri yefreyimu, kunye neenkqubo ezifanelekileyo zinciphisa ukudinwa ngokudlulisa umthwalo ngokufanelekileyo kunokunciphisa ubunzima.
Akunjalo. Iibhegi zanamhlanje ezikhaphukhaphu zihlala zisetyenziswa amalaphu aphambili kunye nokuxhathisa ukukrazuka okuphezulu kwigram nganye kunezixhobo ezindala ezinzima.
Ukuqina namhlanje kuxhomekeke ngakumbi ukomelezwa ngobuchule kunye nemida yomthwalo eyinyani kunobunzima belaphu lodwa, okwenza iipakethi ezininzi zangoku zibe khaphukhaphu kwaye zomelele ngokwaneleyo ukuba zisetyenziselwe injongo.
Ubhaka wanamhlanje wokuhamba uchazwa ngu ulungelelwaniso oluchanekileyo oluchanekileyo, ukuhanjiswa komthwalo olinganayo, uyilo lwesakhiwo esiphefumlayo, kunye nokufunwa kwezinto eziphathekayo.
Kunokuba ugxile kuphela kumthamo okanye ubunzima, uyilo lwangoku lubeka phambili ukusebenza kakuhle kwentshukumo, intuthuzelo yexesha elide, kunye nokuqina okuhambelana neemeko zokwenyani zokuhamba.
I-Ergonomics ye-Backpack kunye ne-Load Carriage
ULloyd R., uCaldwell J.
U.S. Army Research Institute of Environmental Medicine
Iincwadi zoPhando zeNqwelo Yomkhosi
I-Biomechanics yoMthwalo oThuthwayo ekuHambeni nasekuHambeni
Knapik J., Reynolds K.
Umbutho woPhando kunye neTekhnoloji ye-NATO
Imiba yoLuntu kunye neeNgxelo zePhaneli yezoNyango
Ukuqhubela phambili kwi-Backpack Design kunye nokuSebenza kwabantu
Simpson K.
Ijenali yobuNjineli beMidlalo kunye neTekhnoloji
SAGE Publications
Ukuhanjiswa kweBackpack kunye neNkcitho yaMandla
Holewijn M.
Ijenali yaseYurophu yePhysiology eSetyenzisiweyo
Springer Nature
Ukusebenza kwezinto ezibonakalayo kuYilo lweZixhobo zangaphandle
UAshby M.
IYunivesithi yaseCambridge
IiNtetho zoKhetho lweMathiriyeli yobuNjineli
Ukungenisa umoya, uxinzelelo lobushushu, kunye noYilo lwePaneli yoBumva
UHavenith G.
Ijenali yeErgonomics
Taylor & Francis Iqela
Izinto eziZinzileyo kwizicelo zeTekhnoloji yeTeknoloji
UMthu S.
INzululwazi yoMqhaphu kunye neTekhnoloji yeMpahla
Upapasho lweSpringer International
Ukuqina kwexesha elide kunye noVavanyo lweLifecycle yeGear yangaphandle
UCooper T.
Iziko laMandla oShishino, iMathiriyeli kunye neeMveliso
KwiYunivesithi yase-Exeter
Inkcazo yemveliso ye-Shinjie Ingxowa yeBhunga: I-UL yakho ...
Inkcazo yeMveliso I-Shunjii ekhethekileyo ye-Shunjii: T ...
Inkcazo yeMveliso Shunjii ikhwela i-Cramons b ...