该电路还包括第二分支电路，该第二分支电路使得耦合到该电路的输出(34)的第二晶体管(25)在下降跃迁期间导通并接着被断开。
The circuit also includes a second subcircuit that causes a second transistor (25) that is coupled to the circuit's output (34) to turn on during a falling transition and then turn off.
该电路包括第一分 支电路，该第一分支电路使得耦合到该电路的输出（34）的第一晶 体管（16）在上升跃迁期间导通并接着断开。
The circuit includes a first subcircuit that causes a first transistor (16) that is coupled to the circuit's output (34) to turn on during a rising transition and then turn off.
文章对应用单边作业机构时支腿外伸及上车回转的检测机构和控制电路作了介绍，并对控制方式和使用注意事项作了说明。
The checking mechanism of out-triggers and upper swing, and their control circuit are introduced in the article. The control manner and precautions in operation are described also.
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