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circulating pump /ˈsɜːkjʊlˌeɪtɪŋ ˈpʌmp/ n

中文：循环泵

中文 · 循环泵Español · bomba de circulaciónFrançais · pompe de circulation
Meaning：Device moving water throughout the network of pipes and radiators.
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Forced hot water heating

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