Akụkọ ụlọ ọrụ

  • Kedu ihe bụ mmalite nke usoro mmezi nke akpa?

    Kedu ihe bụ mmalite nke usoro mmezi nke akpa?

    Hangzhou Gaoshi Luggage Textile Co.,Ltd.na-ewebata gị na usoro mmezi nke akpa: 1. Mgbe ịzụrụ ya maka oge mbụ, ọ bụ ihe nkịtị ma ọ bụrụ na e nwere obere isi akpụkpọ anụ.Iji wepụ isi ahụ, ị ​​nwere ike itinye lemon, bee oroma, akwụkwọ tii iji wepụ isi ahụ, o...
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  • Kedu ụdị akwa bụ Polyester Fiber na "atụmatụ ịhazi akpa azụ"?

    Kedu ụdị akwa bụ Polyester Fiber na "atụmatụ ịhazi akpa azụ"?

    Polyester fiber, nke a na-akpọkarị "polyester".Ọ bụ eriri sịntetị nke enwetara site na ntugharị polyester nwetara site na polycondensation nke organic dibasic acid na mmanya dihydric.Ọ bụ ngwakọta polymer na ọ bụ ụdị eriri sịntetịt kachasị ukwuu ugbu a.Polyester...
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