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                DSF-11四通阀
                DSF-11四通阀
                发布时间:2017-02-21    浏览量:1729

                  电磁四通换向阀适用ζ于中央、单元式和房间空调等热泵型我們是命該如此了空调系统,用于切换制冷工质的流通路径↙,以达到制冷或制◣热的目的。

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