短語詞組短語random polysulfide copolymer 無規(guī)多硫共聚物random luminescent copolymer 無規(guī)發(fā)光共聚物random linear copolymer 無規(guī)線型共聚物;無規(guī)線型共聚物英語Random m copolymer RCP 無規(guī)則共聚物random -copolymer poly propylene 無規(guī)聚丙烯RCPP random -copolymer poly propylene 無規(guī)聚丙烯a random copolymer 無規(guī)共聚物Metocene random copolymer 鎂觸媒隨機共聚合物Polypropylene Random Copolymer Pipe 無規(guī)共聚聚丙烯管 返回 random copolymer