welding technique
短语词组
- combined welding operating technique 组合焊接操作技术
- Electric Welding Buttering Technique 电焊堆焊
- Welding Compound Technique 焊接复合
- gas welding technique 气焊工艺
- downward welding technique 下向焊技术
- solid state welding technique 固态焊接技术
- laser welding technique 激光焊接技术
- Electrogas arc welding technique 气电立焊
- wet welding technique 湿式焊接技术 返回 welding technique