Jizhong area, the main oil producing area of North China Field, has been in high degree of exploration at present. 3-d seismic prospecting blocks have been connected.
作为华北油田主要产油区的冀中地区，三维地震已经基本连片，勘探程度相当高。
Chengdu-Kunming railway is in the southwest and great leap Liangshan area of China, and across the famous north-south and the north-south belt of radial seismic belt.
成昆铁路跨越我国西南的大凉山区，横穿著名的南北径向构造带和南北向地震带。
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