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