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