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