magnetic-core circuit

例句：

1. 1.The new device uses a magnetic-core circuit to improve its efficiency.
   这款新设备使用了磁芯电路来提高其效率。
2. 2.The magnetic-core circuit is responsible for the device's ability to detect and respond to changes in temperature.
   磁芯电路负责该设备检测和响应温度变化的能力。
3. 3. In the manufacturing process, the magnetic-core circuit is crucial for ensuring the device's reliability and durability.
   在制造过程中，磁芯电路对于确保设备可靠性和耐用性至关重要。