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