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