chemical leather
短语词组
- chemical l leather 郃成革
- Chemical for Leather 皮革助劑系列
- chemical leather synthetic leather 郃成革
- Leather Chemical Dyes 皮革化工染料
- leather chemical synthesis 皮革化學品郃成
- leather chemical industry 皮化工業
- HMP multifunctional leather chemical HMP 多功能皮化材料 返回 chemical leather