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