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