短語(yǔ)詞組短語(yǔ)exciting g coil 勵(lì)磁線圈magnet exciting coil 勵(lì)磁線圈magnetic exciting coil 磁鉄激勵(lì)線圈rectangular exciting coil 矩形激勵(lì)線圈intermittent exciting coil to vibrate 間歇激振coil magnet exciting 勵(lì)磁線圈 返回 exciting coil