计算出压力表的总的不确定度和自由度。
Calculate out total uncertain degree and degree of freedom of the manometer.
详细论述了远距离冷气压力表的测压原理。
The pressure measurement principle of the compressed air pressure meter for long distance is discussed.
该压力表具有一般压力表的性能外，还具有良好的耐腐蚀性。
Apart from the general pressure gauge properties, this kind of gauge is good in acid.
压力表上的指针甚至摆动到了红线外面。
The needle on a pressure gauge twitches ever further into the red.
然后在每个气体使用端口安装另外的调节装置和压力表。
Another regulator with gauge set shall be installed at every point of use.
压力表在哪里？安装的位置不合理。、压力表在哪里？安装的位置不合理。
Where's the pressure gauge? The installation position is not reasonable.
它是差压压力表选型时必需的数据。
It is a necessary date when selecting different types of pressure gauges.
它是差压压力表选型时必需的数据。
It is a necessary date when selecting different types of pressure gauges.
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