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