气体压力计测定气体压力的仪器，也可以是测量两种气体压差的差压计。此处的压力是指单位面积上承受的压力，即压强，故也将它称作气体压强计。
介绍了磁力传动联轴器的结构、工作原理以及在数字气体活塞压力计上的应用。
In this paper, the structure and principle of the magnetic force transmission coupling, and how to apply the magnetic force transmission coupling to the digital piston pressure gauge are introduced.
固定消防系统。气体灭火系统元件。第10部分：压力计和压力开关的试验方法和要求。
Fixed firefighting systems - Components for gas extinguishing systems - Part 10: requirements and test methods for pressure gauges and pressure switches.
测量气体压力的压力计。
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