shielding gas
短语词组
- Shielding Argon Gas Casting 氩封保护浇铸
- shielding -gas manifold assembly 气体集合管
- shielding gas nozzle 屏蔽气体喷嘴
- Shielding gas mixtures 焊接保护混合气
- shielding gas inlet 保气体进口
- Shielding Gas Used 保护气体
- mixed shielding gas 混合气体保护
- shielding gas atmosphere 保护气氛
- coaxial shielding gas 同轴保护气 返回 shielding gas