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