词汇	国家计量系统
释义	国家计量系统 national measurement system
随便看	the dual character the dual characters the dual economic structure the dual economy the dual effect the dual-elbow-bar mechanism the dual elite journal the dual enterprise system the dual factorial variance analysis the dual function the dual-integral equations the dualism of li and qi the dualism of status the dualistic morality the dualistic nature of matter the Dualistic Oppersite the dualistic structure The dualistic structure of music the dualistic training theory the duality linear returning method The Duality of Bill Pledge the duality of capital the duality of labor The duality of money has been puzzling peop the dual law of