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