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