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SDJ-3B/G機(jī)殼振動(dòng)監(jiān)測儀可對(duì)裝有汽輪機(jī)進(jìn)行轉(zhuǎn)速監(jiān)測，具有轉(zhuǎn)速值記憶、報(bào)警值任意設(shè)定等功能，并可提供兩路超速報(bào)警繼電器輸出及單路零轉(zhuǎn)速報(bào)警繼電器輸出

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