青云翻译

Hydraulic pressure control circuit with a pressure control valve (see hydraulic control valve) to control the entire pressure range of the system or local loop.

Pressure control valve for hydraulic cylinders pressure control circuit (see hydraulic control valve) pressure circuit to control the entire system or local scope.

The hydraulic ram pressure control return route (sees hydraulic control valve) with the pressure control valve to control the overall system or the partial scope pressure return route.

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Pressure control valve for hydraulic cylinders pressure control circuit (see hydraulic control valve) pressure circuit to control the entire system or local scope.