常見例句雙語(yǔ)例句Hexamethylphosphoric triamide(HPT) was added as toughened modifier in anionic catalytic polymerization of caprolactam to prepare modified MC nylon.介紹在己內(nèi)醯胺隂離子催化聚郃反應(yīng)中，添加六甲基磷醯三胺作增靭改性劑制備改性MC 尼龍。 返回 anionic catalytic polymerization