hydrogen welding
短語(yǔ)詞組
- hydrogen ion welding 氫離子焊
- hydrogen -welding 氫焊
- atomic hydrogen arc welding 氫原子電弧熔接;原子氫焊
- hydrogen atomic welding 原子氫焊接
- atomic -hydrogen arc welding 原子氫焊
- atomic hydrogen -welding electrode 原子氫焊電極
- atomic hydrogen welding electrode 原子氫焊電極
- hydrogen welding electrode 低氫型電焊條
- atomic hydrogen welding apparatus 原子氫焊接機(jī);原子氫焊機(jī) 返回 hydrogen welding