The development of polyester filament yarn and staple fiber was mainly undertaken by Imperial Chemical Industries, Ltd., in England and by E. I. duPont deNemours and Co. in the U.S.A.

 
  • 聚酯长丝和短纤维主要是由英国的帝国化学公司和美国的杜邦公司开发研制的。
今日热词
目录 附录 查词历史