... 中间阶段;级间：interstage 中间加热站：intermediate heating station 中间计算机：intermediate computer ...
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intermediate heating pumping station 中间热泵站
intermediate heating and booster station 中间热泵站
intermediate heating and pumping station 中间热泵站
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In the paper, the formula of economic friction factor for hydronic heating system with intermediate boosting pump station and different laying mode is derived theoretically.
本文从理论上推导出带中间增压泵站、有不同敷设方式的热水供热网经济比摩阻的计算公式。
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