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