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