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流量開關、水位開關

作者：時間：2011-03-16 來源：網(wǎng)絡

電子式水位開關水位開關分為：電容式水位開關、電子式水位開關、電極式水位開關、光電式水位開關、音叉式水位開關、浮球式水位開關等

[附件:流量開關、水位開關]

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關鍵詞： 流量開關 水位開關

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