Two-color volume的意思|示意

Electric Bicolor Toothpaste filling Machine adopts stepless speed regulation. Every color has five strips and the filling volume of two colors is adjustable.

电动双色牙膏灌装机，该机采用无级调速，每分钟颜色各分为五条，两种颜色灌装量任意可调。

Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.

目的：比较二维超声及三维彩色多普勒超声在心搏出量计算方面的准确性。