hydrogen-welding
短語(yǔ)詞組
- atomic -hydrogen arc welding 原子氫焊
- hydrogen -oxygen flame welding 氫氧焰焊
- atomic hydrogen -welding electrode 原子氫焊電極
- air -hydrogen welding 空氣;氫焊接
- oxy -hydrogen welding 氫氧焊接;氫氧焊;氫氧焰焊接;氫氧熔接
- OHWoxy -hydrogen welding 氫氧焊
- low -hydrogen welding electrode 低氫型電焊條 返回 hydrogen-welding