单词	作用周期
释义	作用周期 action period
随便看	dynamic variable structure dynamic variance dynamic variation dynamic variation about bacterial reproduction dynamic variation characteristics dynamic variation of groundwater dynamic varietal trends dynamic variety dynamic varying parameter model dynamic vegetation dynamic vegetation model dynamic vehicle allocation problem dynamic vehicle load dynamic vehicle routing dynamic vehicle routing and scheduling dynamic vehicle routing plan dynamic vehicle routing problem dynamic vehicle scale dynamic vehicle schednling problem dynamic vehicle scheduling dynamic vehicle scheduling problem dynamic vehicle weighbridge dynamic velocity dynamic velocity error dynamic velocity taper