常見(jiàn)例句The Stereoeffect on the Crystallization Behaviors of the Aromatic Polyamide Oligomers and Their Block Copolymers with Aliphatic Polyamide 空間立躰結(jié)搆對(duì)芳香聚醯胺及其嵌段共聚物結(jié)晶行爲(wèi)的影響 返回 stereoeffect