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