聚醚chlorinated polyethers penton: 代替不銹鋼; 氯塑料等材料polyethersulfidese: 聚醚硫化物polyetherketoneetherketoneketone: 聚醚酮醚酮酮polyethersulfone: 聚醚石風(fēng); 聚醚砜polyetherketone: 聚醚酮下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯