The article expound a kind of position control system that is made up of high speed pulses counter, PLC and light cell code device.
文章介绍的是采用由高速脉冲计数器、PL C和光电增量编码器构成的位置环控制系统。
The paper presented a special vehicle fuel cell diagnosis device which including control unit, fuel gas supply unit, power conditioning unit, cooling unit, and electric power consumer unit.
介绍了一种特殊的车载燃料电池诊断装置，该装置包括控制单元、燃料气体供给单元、电力调整单元、冷却单元和电力消耗单元。
The optical cell of supercritical fluid is designed to be small diameter cylinder to sustain high pressure, and be long to arrange the device to control temperature.
由于超临界流体温度和压力较高，用于测量其折射率的光学池需要特殊设计。
The optical cell of supercritical fluid is designed to be small diameter cylinder to sustain high pressure, and be long to arrange the device to control temperature.
由于超临界流体温度和压力较高，用于测量其折射率的光学池需要特殊设计。
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