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