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