在我們國家工業化的過程中,將要有若干工業城市在空曠無人的地方矗立起來,許多大城市、重要的工業城市也將隨着工業建設的推進而大大地擴展。因此,建設新城市和改造舊城市,是我们經濟建設中的一項重要工作。新建或改建一個城市,在我們過去的历史上,也有過不少的例子。例如秦代曾經營過咸陽;隋朝建設了大興城,唐朝又在它的基礎上建設了長安;北宋曾建設過汴梁 In the process of our country’s industrialization, there will be a number of industrial cities that are standing in empty places. Many large cities and important industrial cities will also be greatly expanded with the advancement of industrial construction. Therefore, the construction of new cities and the transformation of old cities are an important task in our economic construction. There are also many examples of our past history in the construction or reconstruction of a city. For example, the Qin Dynasty had operated in Xianyang; the Sui Dynasty built Daxing City; the Tang Dynasty built Chang’an on the basis of it;