该试验台主要由气源增压系统、工件气动定位系统、测量系统和电气控制系统等组成。
The test consists of increasing air pressure system, workpiece pneumatic locating system, measuring system, electrical controlling system and so on.
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
Measuring earthed impedance is a all-important question in the electric equipment and system.
针对反应堆的特殊要求，主氦循环风机的设计包括总体结构、叶轮型式、冷却系统、轴承、测量仪表、电气贯穿件和隔断阀。
The design of the helium circulator involves the overall construction, the impeller type, the cooling system, the bearings, the instrumentation, the electrical penetrations, and the shutoff valve.
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