摘要
在多年实际工作的基础上,从理论上对工作中的观测系统、资料处理方法、断层、t。闭合等四个方面论述了存在的问题及相应的解决方法。
Based on practical work for many years some questions which are present infour respects,observation system,data processing method,faults and t.closure,and corre-sponding solution have been discussed in theory.