overhead welding
短语词组
- overhead d welding 仰銲
- overhead fillet welding 仰角銲
- overhead positions welding 仰銲仰銲
- overhead position welding 仰銲;氧銲;仰臉銲
- horizontal overhead position welding 仰角銲
- overhead welding seam 仰銲縫
- overhead position of welding 仰銲位置
- welding in overhead position 仰銲 返回 overhead welding