Observer for water level of pressure tester

The utility model provides a universal observer for water level of a pressure measuring pipe of a reservoir dam, which is formed by installing a power supply, a motor, a drive mechanism, a counter, a sensor, a displayer, a memory, etc. in the same machine case. When the utility model works, a probe...

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Bibliographische Detailangaben
Hauptverfasser: SHANGYOU LI, WENQI YI
Format: Patent
Sprache:eng
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