泵浦操作状态指示器 pump operating status indicator
起重机油泵操作杆 hoist pump operating lever
反应器饲水泵操作 reactor feed pump operation
加油泵操作 fuel lift pump operation
喷油泵操作 fuel injection pump operation
储油箱手摇泵操作试验 The operation test of the manual pump for oil storage tank
油井水泵操作工 Wellhead Pumpers
空中操作双泵 AIR OPERATED DOUBLE DIAPHRAGM PUMP
通过在泵开和关时电磁阀所进行的开启和关闭来操作泵控制阀。
Solenoid operated pump control for controlled opening and closing on pump start-up and shut-down.
司钻通过司钻控制盘(一个由仪表、控制杆、电阻箱和其它气动、液动及电子仪器组成的控制室)操作泵、绞车、转盘等。
The driller operates the pumps, drawworks, and rotary table via the drillers console-a control room of gauges, control levers, rheostats, and other pneumatic, hydraulic and electronic instrumentation.
按照FDA的要求，安全使用奶泵的第一步是通篇阅读使用说明书，因为不同品牌的操作方式不同。
According to the FDA, the first step for using a breast pump successfully is to read the instruction booklet thoroughly, because various brands operate differently.
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