植入物中的加热设备有一个电阻器和一个电力接收线圈，线圈是由镁制成的，而镁的外表又包裹了一层丝，这样既保证了安全又控制了其降解的时间。
The heating device in the implants has a resistor and power-receiving coil made of magnesium, and the magnesium is wrapped in 'packet' of silk, keeping it safe and controlling its dissolution time.
线圈电阻是由线圈导线的横截面积和长度决定的。
Coil resistance is determined by the cross-sectional area and length of the wire used in winding the coil.
间隙传感器线圈电阻的温度漂移是导致传感器输出漂移的主要因素。
Temperature drift of gap sensor mainly results from sensor coil impedance drift.
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