单词	抽运率
释义	抽运率 pumping rate
随便看	system soft systems of teaching management systems of the press systems of time delay system soft parameter system soft protection system software system software component system software constitutions system software development system software frame system software library system software library file system software package system software types systems of weights Systems,Restriction Modification systems of weights and measures System,Solar system solution system solver program systems on chip Systems,Online Systems,On-Line systems opening