coaxial coil

例句：

1. 1. The new coaxial coil antenna is much more compact than the old one.
   这个新的同轴线圈天线比旧的要紧凑得多。
2. 2.The coaxial coil was used to transmit signals over long distances.
   同轴线圈被用来在长距离上传输信号。
3. 3. The coaxial coil was designed to provide a stable and reliable connection.
   同轴线圈被设计来提供稳定可靠的连接。