tuned inert coil

例句：

1. 1.The tuned inert coil was used to tune the radio.
   调谐的惰性线圈被用来调校收音机。
2. 2.The engineer carefully tuned in the inert coil to ensure optimal performance.
   工程师仔细调校了惰性线圈，以确保最佳性能。
3. 3.The inert coil was designed to provide a stable signal for the electronic device.
   惰性线圈被设计为为电子设备提供稳定的信号。