The utility model can directly replace mechanical oil pressure alarm sensor.

本实用新型可以直接取代机械式机油压力报警传感器。

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The low pressure alarm device is capable to remind workers to charge the accumulator in time;

低压报警器可以提醒作业人员及时对蓄电池充电；

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The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.

此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。

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Experts investigating the plane crash which killed the golfer Payne Stewart and five others in October say a low-pressure alarm sounded shortly before the fatal accident.

BBC: New evidence in Payne crash

How can you quickly move your operations from one infrastructure to the next when the pressure is on and the alarm bells are ringing?

FORBES: The Good News About Cloud Architecture: Everything Fails

Police had found a large quantity of potassium nitrate, sulphur, five metres of cable, alarm clocks, headlamp bulbs and a pressure cooker that could serve as a bomb casing.

BBC: France 'uncovers biggest bomb plot in years'