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Vepamusoro vashanu vatengesi vemitambo uye masimba emitambo: mashandiro uye maitiro akasanganiswa

Vepamusoro vashanu vatengesi vemitambo uye masimba emitambo: mashandiro uye maitiro akasanganiswa

Mukati mekuramba kuri kuita kusimba kwepasirese, zvinodiwa nevatengi zvemabhegi ekusimba zvakashanduka kupfuura kungoshanda chete. Vatengi vemazuva ano vava kunyanya kunetseka kuti dhizaini yebhegi ...

Kuongororwa kwakazara kwekushandisa kwePolyester zvigadzirwa mumunda wemabhegi: kubva kune hunhu hwekutanga kune ramangwana maitiro

Kuongororwa kwakazara kwekushandisa kwePolyester zvigadzirwa mumunda wemabhegi: kubva kune hunhu hwekutanga kune ramangwana maitiro

Ruzivo rwekutanga rwePolyester zvinhu Polyester. Iro zita remakemikari riri polyethylene terephthalate (pet), iri thermoplastic polymer zvinhu zvakanyorwa kubva petroleum zvinobva. Hist ...

Nylon machira: kubva pakurambidza kuhupenyu, hunyanzvi uye ramangwana rezvinyorwa zveBabhokisi

Nylon machira: kubva pakurambidza kuhupenyu, hunyanzvi uye ramangwana rezvinyorwa zveBabhokisi

Nhanganyaya: Nylon seyokutanga pasirese yakanyatsogadzirwa faibha, kubvira payakatanga kuma1930s, ine huremu hwayo, huremu hwepamusoro, kuramba kupfeka, kukurumidza kupinda mumachira,...

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