approach circuit

例句：

1. 1. The engineer designed the approach circuit to ensure safe operation of the machine.
   工程师设计了接近电路，以确保机器的安全运行。
2. 2.In this project, we need to carefully approach the circuit design to meet the requirements.
   在这个项目中，我们需要仔细地接近电路设计，以满足要求。
3. 3.The new approach circuit has greatly improved the efficiency of our production line.
   新的接近电路大大提高了我们的生产线的效率。