impulse hardening
相关英语词汇推荐
- polymorphism
- mixed scrap
- sullage head
- lacquerware
- casting powder
- continuous operation
- ampangabeite
- fire end
- moisture
- austenite region
- threee-strand continuous casting machine
- steckel mill
- continuous strip mill
- inoculant alloy
- oxyacetylene torch
- ground chamotte
- bush,bushing
- lapped T-joint;flanged T-joint
- roller cold pilgering mill
- pattern metal