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