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1·A differential pressure gauge is recommended for test no. 1 rather than a manometer for the following reasons: It utilizes minimum time to perform the test.

对于检测1，建议采用差压表，而不要采用流体压力表，理由在于差压表进行检测的时间最短。

2·The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.

叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。

3·Seismic thermometers, thermocouples, manometer, the pressure controller, and other products.

耐震温度计、热电偶，压力表，压力控制器等系列产品。

4·It is equipped with manometer, pressure reducer and flow indicator.

其上装有压力表、减压器和流量表。

5·The Bourdon - type pressure gauge is more convenient for most purposes than a liquid manometer.

在很多情况下，使用鲍敦式压力计要比液体压力计更为方便。

6·The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.

主要介绍了液柱压力计的正确使用方法和误差分析。给出了U 型管压力计和双管差压计的测量精度。

7·How to measure the pressure by converting a indication value of a compensation micro-manometer to a pressure unit.

如何将补偿式微压计高度值换算成压力量值进行压力检测。

8·An instrument used to measure pressure. A manometer consists of a U-shaped tube partially filled with a liquid that can vary in specific gravity from 1.0 (water) to 13.57 (mercury).

测量压力所用的一种仪器，压力计由部分装有相对密度在1.0(水)至13.57(汞)范围内的液体的U形管组成。