electro-hydraulic pilot system 电动液压操纵系统
pilot hydraulic system 先导液压系统
Hydraulic pilot controlling system 控制系统
hydraulic control valve pilot system 液压控制阀试验系统
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。
The small turning radius, more flexible, hydraulic steering system, flexible steering. The pilot operation of hydraulic system, easy to operate.
转弯半径小，更加灵活，液压转向系统，转向灵活。先导操作液压体统，操作方便。
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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