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