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