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