square butt
短语词组
- Square e butt 方形握把
- square butt welding 平头对接焊;无坡口对接焊;形坡口对接焊
- square butt weld 平头对接焊缝;方形对接焊
- open square butt joint 无坡口留隙对接;平头开口对接焊
- I square butt welding 形坡口对接焊
- square butt joint WESTBANK 平对接
- open square butt weld 平头开口对接焊缝;平头开口对接焊
- open square butt groove 留隙平头对接缝
- square butt groove 留隙平头对接缝 返回 square butt