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