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