青云翻译

Manually move the valve rose 4 position (push), high pressure oil through pa throttle 3, the hydraulic cylinder 2 to a lock chamber, cylinder oil return to tank b cavity.

Manually operated directional control valves 4 moves to the up position (push), maintenance of high pressure oil through P.A. 3 throttle valve, hydraulic lock 2 to the fuel tank of a cavity, the cavity cylinder b return oil to the tank.

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正在翻译，请等待...

Manually operated directional control valves 4 moves to the up position (push), maintenance of high pressure oil through P.A. 3 throttle valve, hydraulic lock 2 to the fuel tank of a cavity, the cavity cylinder b return oil to the tank.