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