短语词组短語stator -core test 定子鉄芯試騐stator iron core -silicon steel piece 矽鋼片STATOR -CORE INTERLOCKED 定子鉄芯stator end core 定子耑部鉄心Stator core diameter 定子鉄芯直逕press stator core 壓緊定子鉄心 返回 stator core