万能四码怎么算

简介：Feng Yuanbiao believes that the Gyeonggi Canal is 13 meters at its narrowest point and 18 meters wide at its widest point. It is not easy for the Jianlu to build a bridge to cross the river, nor can it be completed in a day and night. Therefore, there is no need to have heavy troops everywhere, as long as the east bank is strictly guarded. , equipped with several mobile troops, but if you find that Jianlu is building a bridge somewhere, you can immediately dispatch to block it.