Nkhani
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Chifukwa Chiyani Nthawi Zonse Pali Kusiyana Kwa Mtundu Pakati pa Nsalu Yansalu ndi Chitsanzo Chachikulu?
Nchifukwa chiyani nthawi zonse pali kusiyana kwa mtundu pakati pa chitsanzo cha nsalu ndi chitsanzo chachikulu?Fakitale yopaka utoto nthawi zambiri imapanga zitsanzo mu labotale, kenako imakulitsa zitsanzo mumsonkhanowo molingana ndi zitsanzo.Zifukwa zosagwirizana ndi mtundu wa fi ...Werengani zambiri -
Kodi Mau oyamba a Njira Zosamalira Matumba Ndi Chiyani?
Malingaliro a kampani Hangzhou Gaoshi Luggage Textile Co., Ltd.imakudziwitsani njira yosamalira matumba: 1. Mukagula kwa nthawi yoyamba, zimakhala zachilendo ngati pali fungo lachikopa.Kuti muchotse fungolo, mutha kuyika mandimu, peel lalanje, masamba a tiyi kuti athetse fungo, o...Werengani zambiri -
Kodi Nsalu Yamtundu Wanji Ndi Fiber ya Polyester Mu "Malangizo Osinthitsa Chikwama"?
Polyester fiber, yomwe imadziwika kuti "polyester".Ndizitsulo zopangidwa ndi polyester yozungulira yomwe imapezedwa ndi polycondensation ya organic dibasic acid ndi dihydric alcohol.Ndi gulu la polima ndipo ndi mitundu yayikulu kwambiri ya ulusi wopangira pano.Polyester ...Werengani zambiri
