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