单词	取消--作废--废弃
释义	取消；废弃；作废disannul
随便看	mechanical stoker mechanical stop motion mechanical stops mechanical storage mechanical strain mechanical strain gage mechanical strain gauge mechanical strength mechanical strength verification under sudden short circuit mechanical stress mechanical stress in mos devices mechanical structure mechanical structure type transducer mechanical supercharging mechanical sweeping [mechanical] switch mechanical switching mechanical switching device mechanical system mechanical tachometer mechanical tandem mechanical teaching aid mechanical technology mechanical telemetry mechanical template triangulation