例句與造句

1. 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 擄 it makes the drawing - up of the input and output forms more significant
   第六章是論文的結束部分。論文的結論是:通過數學方法對投入產出法進行改進研究，可以優化投入產出數學模型，修正適時編制投入產出表時的投入和產出系數;利用計算機編制投入表，再實現計算機網絡報送，可以解決長期以來編制時間滯后的問題，使投入產出表的編制更具有現實意義。
2. It's difficult to find input-output coefficient in a sentence. 用input-output coefficient造句挺難的