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