Question

英语翻译高压泵进出口装有低压保护开关和高压保护开关.当供水量不足使高压泵入口的水压低于某一设定值,会自动停止高压泵并发出

Answer 1

there are low and high pressure protection switches in high pressure pump inlet and outlet.when the water pressure of inlet of high pressure pump is lower than a set standard caused by inadequate water supply,the high pressure pump will stop working automatically and send alarm signal,to protect high pressure pump will not work under idling.when the pressure of outlet of high pressure pump is higher than a set standard caused by false operation,high pressure protection will start and cut high pressure pump power supply automatically,to protect system from running under high pressure.