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