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A kind of dry type is without magnetic NB-IOT water meter
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A kind of detectable and amendment data error coil induction type water meter
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A kind of tamper intellectual water meter
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A kind of LoRa group network system and gateway are from electoral machinery
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A kind of leak degree of water supply line determines method and system
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A kind of detection method and system of water supply line leakage
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Pipe leakage independent positioning method and device
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A kind of the water tower constant pressure water supply system and method for water pump alternation
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A kind of Anti-freezing water meter
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A kind of water meter with nonmagnetic
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A kind of two halves formula assembly water meter case and its processing method
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A kind of water meter suppresses equipment and its application method with simulation water hammer automatically
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A kind of Novel measuring damping fin based on no magnetic NB-IoT Internet of Things water meters
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A kind of method of string list position on lookup assembly line
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A kind of method that dynamic eliminates the interference of plum blossom pointer
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