molten charge造句
造句与例句
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- After more efficient practices for creating steel were discovered, the high-quality ore was abandoned due to its more costly mining expense . The Soudan hematite was used in the open hearth furnace, where the density of the ore, called Vermilion Lump, was needed to break through the floating slag to cause the molten charge to roil and burn off the impurities.
- It's difficult to see molten charge in a sentence. 用molten charge造句挺难的
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