悬挂弹簧平衡器时，务必连接好保险绳。
While hanging the balancer, you must join the insurance rope well.
我想我是把艾瑞克当成了一根保险绳吧，万一哪天我又跟戴维走不下去了呢？
I think I sort of kept Eric around for insurance purposes, just in case things didn't end up well with Dave.
这也就是说，即便电梯厢本身的5根钢绳全部拆除，因为有一上一下的双保险，电梯也不会发生坠落。
This means that even if the car itself 5 steel rope off completely, because the one on the double insurance, the elevator will not fall.
本机设有断绳保险机构和主保险定位机构及液压锁，保证使用安全，平衡可靠。
This auto lift has breaking rope safety device, main safety location device and hydraulic lock, All these things guarantee safe and stable operation.
本机设有断绳保险机构和主保险定位机构及液压锁，保证使用安全，平衡可靠。
This auto lift has breaking rope safety device, main safety location device and hydraulic lock, All these things guarantee safe and stable operation.
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