电镀铁壳，电镀铁圈，玻璃面，铜机芯，铜管子。电镀铜接头。

Chrome plating steel case and ring, glass lens, brass internal and connection, Chrome plating brass joint.

youdao

电镀铁壳，电镀铁圈，玻璃面，铜机芯，铜管子。电镀铜接头。

Chrome plating steel case and ring, glass lens, brass internal and connection, Chrome plating brass joint.

youdao