three point circuit

例句：

1. 1. This three-point circuit is used in many electronic devices.
   这个三点式电路被用于许多电子设备中。
2. 2.The three-point circuit has been proven to be highly reliable.
   三点式电路已经被证明是非常可靠的。
3. 3. The engineers designed a three-point circuit to improve the efficiency of the power system.
   工程师设计了一个三点式电路来提高电力系统的效率。