With a multiple reader lock this is possible.
这可以由一个多读者的锁来实现。
Lock in these savings - register for multiple years!
锁在这些储蓄-注册多个十年！
When finish hoisting operate multiple directional value lock the hook, and then take back outrigger.
吊装完成后要操作多路换向阀锁上锁钩，然后收回支腿。
When finish hoisting operate multiple directional value lock the hook, and then take back outrigger.
吊装完成后要操作多路换向阀锁上锁钩，然后收回支腿。
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