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