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