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