短語詞組短語winding g overhang support 繞組端部支撐winding g overhang 繞組端部winding overhang support 繞組端部支撐field winding overhang 勵磁線圈端部rotor winding overhang 轉(zhuǎn)子線圈端部tapered -overhang winding 錐端繞組 返回 winding overhang