我们曾在电视上看到百万军民抗洪抢险的一个个动人场面，从中也耳闻目睹了一个新鲜而又可怕的新词儿──“管涌”。那一股股潜流从大堤下面的暗洞中不断渗透，倘若查不及时，防不得当，“管涌”就会变成大洞，酿成堤溃人亡的大祸．这也正是所谓“差之毫厘，失之千里”。由此联 We have seen on TV a series of touching scenes of the flood-and-rescue of millions of troops and civilians. We have also witnessed a new and terrifying new word, “Guan Yong.” The sub-current flow of that unit continued to infiltrate the dark hole below the embankment. If the investigation was not carried out in time, the anti-flood could become a big hole and cause the collapse of the dike. This is what we call “the slightest difference, the loss of thousands of miles.” From this joint