input-output coefficientの例文
- The sixth chapter end up this paper , it draws a conclusion : the input - output mathematics model can be improved through mathematics research to the input and output method , the input - output coefficient can be simultaneously amended ; computers can be used to draw up the real - time input and output forms , internet can be used to send message immediately , and work out the fact that the time of drawing - up is backward 掳 it makes the drawing - up of the input and output forms more significant