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