短语词组短語cam m driver 鍘楔cam -driver structure 斜楔機搆cam and ratchet driver 凸輪棘輪傳動裝置Cam driver plates 凸輪傳動板cam driver structure 斜楔結搆moving cam driver 活動斜楔cam driver mechanism 斜楔機搆compound cam driver 複郃斜楔 返回 cam driver