知識(shí)貝殼
知識(shí)貝殼
所屬欄目：合成革專業(yè)英語(yǔ)
1. 1 Classification of artificial leatherAt present,there is no unanimous rule about the classification of artificial leather andsynthetic leather. Generally speaking,in the manufacturing process of artificial leather,thewoven fabrics in which the warp an ......（本文共 12131 字 ） [閱讀本文] >>