This paper describes the limitation of the mechanical-hydrauliccontrol system for metal belt continuously variable transmission of a vehicle, and presents an electronic-hydrauliccontrol system.
研究了金属带式汽车无级变速器机液控制无级变速系统的性能缺陷，提出了一种使用电液控制的无级变速方案。
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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.
This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting unit.