By statistic and analysis for well testing data measured by electric pressure gauge formerly, it is found that formation temperature data is very important for oil testing procedure.

通过对以往用电子压力计测得的试油测试资料进行统计和分析，发现地层温度资料在试油测试中有很重要的应用。

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There is an oil pressure sensor near the oil pump that monitors pressure and sends this information to a warning light or a gauge on the dashboard.

在油泵附近有个油压力传感器，它能检测油的压力并传递给警示灯或仪表板上的油量表。

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With piston oxygen pressure gauge, pressure gauge calibration must adopt isolation tank and water will do spacer piston pressure gauge of oil isolation, make water into oxygen table.

用活塞压力计校验氧压力表时，必需采用隔离罐，用水做隔离液将活塞压力计的油隔离，使水进入氧气表中。

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