单词	金au
释义	金Auaurum
随便看	valve keeper; valve retainer valve key valve lag valve lap valve lapping valve lash valve lash adjuster valve lead valveless valveless compressed-air distributing mechanism valveless engine valveless system valvelet valve lever valve lever clearance valve lever dump valve lever fulcrum shaft valve lever support shaft valve lift valve lift adjusting gear valve lift diagram valve lifter valve lift rod valvelike valve liner