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