Reliability of emergent stop circuit of aerial platforms can be raised by using "cut off" stoppage.
采用“断电”停止可提高高空作业车紧急停止电路的可靠性。
Two-channel operation: Redundancy in the input circuit. Earth faults in the Emergency Stop circuit and shorts across the emergency stop push button are also detected.
双通道操作:输入回路中存在冗余重复输入。急停回路中的接地故障及急停按钮相邻成对触点间的短路故障都将被检测。
Get off a stop earlier, make a circuit of the park at lunchtime, walk the child to and from school, get a dog, feel yourself moving in moving air, look, listen, absorb.
提前一站下车,午餐时间去公园转一圈,带孩子上下学,养条狗,感受自己在流动的空气中移动,观察,倾听,吸收。
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