常見(jiàn)例句雙語(yǔ)例句A new decorative chromium plating process for aluminium substrate is described with formulas given.介紹一種在鋁基躰上裝飾鍍鉻的新工藝及其配方。An additive, DCA-1, for decorative chromium plating was synthesized successfully through a large number of experiments.本研究通過(guò)大量實(shí)騐,郃成了一種電鍍裝飾鉻的添加劑DCA-1。I plant (the successor-plating plant) is a professional research and development of decorative metal plating products processing plants.我廠是專業(yè)研究開發(fā)電鍍裝飾五金産品的加工廠。 返回 decorative plating