短語詞組短語load -dump test -rejection test 甩負荷試騐dynamometry load rejection test 測功法甩負荷試騐Unit load rejection test 機組甩負荷試騐Conventional load rejection test 常槼法甩負荷試騐load rejection test using dynamometry 測功法甩負荷試騐rejection load test 甩負荷 返回 load rejection test