pair of windings

例句：

1. 1. The new circuit board has a pair of windings for better performance.
   新的电路板有一组绕组以提高性能。
2. 2.The machine has two pairs of windings, one for each motor.
   这台机器有两个绕组，一个用于每个电机。
3. 3.The engineer carefully examined the pair of windings to ensure they were properly connected.
   工程师仔细检查了这对绕组，确保它们正确连接。