短語詞組短語hysteresis s cycle 磁滯循環(huán)magnetic hysteresis cycle 磁滯循環(huán);磁滯回線hysteresis cycle detail 滯后周期magnetic field pulse hysteresis cycle 磁滯回線cycle hysteresis 磁滯循環(huán)major cycle hysteresis loop 主磁滯回線cycle magnetic hysteresis 磁滯循環(huán) 返回 hysteresis cycle