This paper introduces development method of portal pressure detecting instrument in gas-field.
介绍了一种气田井口压力检测仪表的研制方法。
The IR-absorbing methane detecting instrument is designed by converting IR radiation to voltage signal, so the gas concentration is calculated.
该检测仪将红外辐射强度转化为电压信号，实现对甲烷浓度的测量。
The IR-absorbing methane detecting instrument is designed by converting IR radiation to voltage signal, so the gas concentration is calculated.
该检测仪将红外辐射强度转化为电压信号，实现对甲烷浓度的测量。
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