inductance box

例句：

1. 1. This inductance box is used to measure the resistance of wires.
   这个电感盒用于测量电线的电阻。
2. 2.The inductance box was designed to improve the efficiency of the transformer.
   这个电感盒被设计用来提高变压器的效率。
3. 3. The inductance box was placed at the center of the circuit to reduce interference.
   这个电感盒被放置在电路的中心以减少干扰。