calcine dust造句
造句与例句
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- The mines were served by the freight-only Rosedale Railway from Battersby which closed in 1929 after the last of the calcine dust extracted from the kiln waste had been sold.
- Because of increased costs and a falling price in the value of iron, the mines closed in 1925, but operations continued for a few years extracting the valuable calcine dust from the slag heaps.
- It's difficult to see calcine dust in a sentence. 用calcine dust造句挺难的
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