... pilot system operation；先导系统的工作 pilot system pressure；先导系统压力 pilot system pressure test；先导系统压力试验 ...
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pilot system pressure test 先导系统压力试验
servo pilot system pressure test 伺服机构先导系统压力试验
pilot system oil pressure 先导系统油压
It is a parallel connection system and this system USES the high-speed valve as a pilot valve to control the twin throttle which controls the pressure and the flux of the hydraulic control system.
该文介绍了一种新型的数字式液压操纵系统，系统采用并联方案，以高速电磁阀为先导控制级，通过双节流阀进行操纵系统的压力、流量控制。
A model were deduced, in detail, about servo pilot system according to the definition of load flow and load pressure were analyzed using simulink technology in theoretic.
推导了伺服调节器系统在负载压力、负载流量定义上的数学模型，并对其作了分析。
A pressure relief valve from the main valve, pressure relief / holding pressure pilot valve needle valve, ball valve, micro shaped filter and pressure gauge hydraulic control over the system.
进口持压泄压阀由主阀、泄压/持压导阀针阀、 、 球阀、微形过滤器和压力表组成水力控制接管系统。
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