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