释义 |
chromatedCOCA¹⁶⁵⁹⁹⁹ 基本例句 🌏铬酸盐皮膜处理;铬酸钝化处理;铬表面处理 Arsenic and chromium based water-borne preservatives, especially CCA chromated copper arsenate, have been partly replaced by some copper based preservatives. 以铬化砷酸铜 CCA为代表的水载型防腐剂,逐渐被其他主要有效成分为铜的水载型防腐剂取代,这类防腐剂中的。 dictall Functions of the main components and the effect of operating conditions on chromated film were described. 阐述了钝化液中各成分的作用及工艺条件的影响。 cnki |