短語詞組短語copper pre -plating 預(yù)鍍銅Copper -plating solution 鍍銅葯水copper -plating welding wire 渡銅銲絲cyanide copper - plating 氰化鍍銅Immersion copper -plating 化學(xué)浸鍍銅Rose -copper-plating 電紅銅appearance of copper -plating 鍍銅現(xiàn)象 返回 copper plating