短语词组短語copper pre -plating 預鍍銅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 化學浸鍍銅Rose -copper-plating 電紅銅appearance of copper -plating 鍍銅現象 返回 copper plating