循环水泵的进水管和出水管上也应装压力表。
Circulating water pump inlet pipe and outlet pipe should also install pressure gauge.
在离心式水泵工作现场只须把原安装真空表的位置换上负压变送器即可进行检测。
On the working spot of centrifugal water pump, the detection can be carried out only by fixing the negative pressure translator in the original position of vacuum meter.
既满足了微机对水表流量的遥测和遥控，又解决了深井水泵和其它环境因素导致抄表难的问题。
It not only meets the need for water flow's remote metering and remote control by computer, but also solves the problem to do meter reading in the deep hydraulic pump or in other hard environment.
水泵不吸水，压力表及真空表的指针在剧烈摆动。
Pump could not suction water. The fingers of pressure gauge and vacuum gauge swing acutely.
水泵不吸水，压力表及真空表的指针在剧烈摆动。
Pump could not suction water. The fingers of pressure gauge and vacuum gauge swing acutely.
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