This is of great significance in both polysilicone and synthetic resins industry.
因此有机硅改有机树脂是近年来研究的热。
This is of great significance in both polysilicone and synthetic resins industry.
因此有机硅改有机树脂是近年来研究的热。
:以上句、词均由互联网资源自动生成,部未经过人工审核,其表达内容亦不代表本软件的观;若发现问题,欢迎向我们指正。