我曾故意把这个对她的腿后方，使她不会见我，紧固，它与一个锁。
I had intentionally placed this on her rear leg so she wouldn't see me fastening it with a lock.
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。
A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.
液压锁可以防止支腿液压油缸在工作中发生软腿现象并防止行驶中支腿意外伸出。
Hydraulic can avoid outrigger hydraulic oil cylinder have a soft leg phenomenon in working and outrigger accident put out in driving.
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