本方案可以在多达六个油层互不干扰的情况下分别对每一层的流量进行控制，每层滑阀可实现四个位置的有级节流。
In this program, fluid flow of every reservoir can be respectively controlled in the case of noninterference of six reservoirs from each other, the control valve can move in four locations.
转动旋转滑阀15和离合器手柄到应急位置，指示器「应急「灯亮。
Turn both handles of the rotary slide valve ( pos. no. 15 ) and the clutch to the emergency position, and the annunciator " emergency " is lit on.
转动旋转滑阀15和离合器手柄到应急位置，指示器「应急「灯亮。
Turn both handles of the rotary slide valve ( pos. no. 15 ) and the clutch to the emergency position, and the annunciator " emergency " is lit on.
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