去年全國農業展覽会上,展出了十多种拖拉机,那些都是兄弟國家支援我國的。那時,我國还沒有制造出一台拖拉机。今年五月二日在北京开幕的全國農具展覽会却以無可爭辯的事实告訴人們,形势已經大变了,展覽会上展出了37种拖拉机,全都是國産的!这还只是我國第一批制造出的拖拉机中的一部分,今年头 Last year, at the National Agricultural Exhibition, over a dozen tractors were on display, all of which were fraternal countries that supported our country. At that time, a tractor was not built in our country yet. The National Agricultural Machinery Exhibition, which opened on May 2 this year in Beijing, has told people in an indisputable fact that the situation has changed drastically. The 37 tractors exhibited at the fair are all made domestically. This is only the first of our kind Batch made part of the tractor this year