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