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