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