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