A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.

在支腿垂直油缸上装有液压锁，能可靠地防止行驶时支腿活塞杆伸出。

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A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.

在支腿垂直油缸上装有液压锁，能可靠地防止行驶时支腿活塞杆伸出。

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