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