短语词组短語fit keyway 配郃鍵槽;配郃鍵profiled keyway [機]成形鍵槽gear keyway 齒輪鍵槽keyway tool [機]鍵槽插刀keyway detail 鍵溝hub keyway 輪轂鍵槽machining keyway 鍵槽加工keyway gage 鍵槽槼KWY Keyway 鍵溝;鍵槽 返回 keyway