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单词 puddling train
释义

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puddling train
puddling train n. Metallurgy Obsolete a series of rollers used for shaping puddled iron into bars.
ΚΠ
1874 J. A. Phillips Elem. Metall. 299 Two pairs of rolls..constitute a puddling train, one pair being used for roughing down the bloom, and the other for finishing it into a bar.
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