绝对压力是与真空相比的压力。与相对压力不同，它可以独立于环境压力进行测量。
Absolute pressure is pressure as compared with a vacuum. Unlike relative pressure, it can be measured independently from ambient pressure.
相对压力 Relative Pressure
热电偶套管 Thermowell
压力测量技术 Pressure Measurement Technology
夹具连接 Clamp Connection
测量范围 Measuring Range
Varivent
差压压力计 Differential Pressure Manometer
压力表的长期漂移 Drift
真空 Vacuum
极限点设置 Limit Point Setting
