unshielded arc welding
相关英语词汇推荐
- filling
- superduty silica brick
- drawn in scale
- aluminizing
- congruent melting point
- flash plating
- cement pattern
- scaffold bridging
- Radiation damage to the crystal
- residual magnetism
- shot well
- vacuum(-pan) evaporator
- cathode efficiency
- waist
- laminate composite
- annealing ore
- arc welding with consumable
- stiffener
- blind riser
- tinplate mill