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