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The steam trap is a valve that releases condensate water in steam pipe network system.
蒸汽疏水阀是一种用于蒸汽管网系统中疏导冷凝水的阀门。
youdao
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Urban water supply pipe network layout reasonable, good water quality.
城市供水管网布置合理，水质良好。
youdao
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Urban water supply pipe network layout reasonable, good water quality.
城市供水管网布置合理，水质良好。
youdao