instrumentation metering valve
... instrumentation (stop) valve仪表（截止）阀 instrumentation metering valve仪表计量阀 instrumentation tube测量管 ...
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单井流量计量装置是为解决串联油井的单井量油而研究的，该装置由量油器、记录仪表及管阀附件等组成。
The single well flow metering unit, which is made up of oil meter, recorder, accessories such as pipe and valve and so on, was developed for the oil measurement of single well in series oil Wells.
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