低磨耗聚甲醛;耐磨聚甲醛;low wear polyacetal;low wear acetal resin 含油聚甲醛;oil containing polyoxymethylene 多聚甲醛;聚合甲醛;固体甲醛;仲甲醛;Paraformaldehyde;Para...
基于6个网页-相关网页
... 缩醛;acetal 低磨耗聚甲醛;耐磨聚甲醛;low wear polyacetal;low wear acetal…… 高流动性聚甲醛;易流动性聚甲醛;high flow polyacetal;easy-flow a…… ...
基于4个网页-相关网页