常見例句雙語例句Moreover, the synthetic composition and methods of phosphating at room temperature and water-solu…論述了常溫磷化液和水溶性高分子聚合物的合成配方和合成方法。This paper introduces a method of preparing and using a new room-temperature quick phosphating solution.介紹一種新型常溫快速磷化液的配制和使用方法。A cleaning Zn-Mn system phosphating solution used in surface pretreatment of iron and steel at room temperature was developed in order to perform cleaning phosphating production at room temperature.介紹了一種高溫錳鹽磷化工藝,討論了槽液總酸度和游離酸度、鐵離子含量、磷化溫度等因素對錳鹽磷化膜質(zhì)量的影響情況,總結(jié)了生產(chǎn)應用中的工藝控制要點。 返回 room-temperature phosphating