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