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