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