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Manyan kayayyaki 5 na wasanni da motsa jiki: aiki da tsarin a hade

Manyan kayayyaki 5 na wasanni da motsa jiki: aiki da tsarin a hade

Tsakewa mai gudana na motsa jiki na duniya na duniya, buƙatun masu amfani da su don jakunkunan motsa jiki sun samo asali bayan ayyukan kawai. Masu amfani da zamani suna da damuwa da ko takardar jakar ...

Cikakken bincike game da aikace-aikacen kayan polyester a cikin filin jaka: daga halayen asali don yanayin rayuwa

Cikakken bincike game da aikace-aikacen kayan polyester a cikin filin jaka: daga halayen asali don yanayin rayuwa

Bayani na asali na polyester kayan polyester. Sunan sunadarai shine polyethylene (Pet), abu ne mai zafin jiki na therymer na therymer. Tarihi ...

Nailan masana'anta: daga dakin gwaje-gwaje zuwa rai, bidi'a da makomar kayan jaka

Nailan masana'anta: daga dakin gwaje-gwaje zuwa rai, bidi'a da makomar kayan jaka

Gabatarwa: nailon kamar yadda duniya ta fi gaban fiber na sama, tun lokacin da yake kara a cikin 1930s, tare da hasken wuta, ƙarfi mai ƙarfi, tare da karfin zuciya, saurin zubar da shi, saurin inetration cikin rubutu, ... in ji tashin hankali a cikin wani yanayi, ... in ji tashin hankali a cikin wani datti, ...

Binciken ne na kwatanci na nailan da polyester a masana'antu jakar: abaki da rashin nasara da kuma yanayin aikace-aikace

Binciken ne na kwatanci na nailan da polyester a masana'antu jakar: abaki da rashin nasara da kuma yanayin aikace-aikace

一, kwatancen kayan abu na Nilan Polyester Sakerificy (PA) Polyethylene Terelamide (PETH) Mai ƙarfi da tsawan tsawan tsayayyen ƙarfin,

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