短语词组短语stator coil bar 定子线棒generator stator winding bar 发电机定子线棒stator winding bar 定子绕组线棒generator stator bar 发电机定子线棒stator bar coil 定子线圈transposition of stator bar 定子线棒换位stator bar specimen 试样线棒single stator bar 单只定子线棒 返回 stator bar