海词手机词典

Unsaturated polyphosphoester (UPPE) containing unsaturated double bonds in main chain was synthesized with fumaric acid, 1,2-propylene glycol and phosphorous oxychloride as the initiation materials.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌