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