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