shielding gas
短語詞組
- Shielding Argon Gas Casting 氬封保護澆鑄
- shielding -gas manifold assembly 氣體集合管
- shielding gas nozzle 屏蔽氣體噴嘴
- Shielding gas mixtures 焊接保護混合氣
- shielding gas inlet ?，怏w進口
- Shielding Gas Used 保護氣體
- mixed shielding gas 混合氣體保護
- shielding gas atmosphere 保護氣氛
- coaxial shielding gas 同軸保護氣 返回 shielding gas