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