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