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