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