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