坚持勘界原则搞好勘界工作民政部副部长李宝库勘界工作包括三个方面的内容，即核定法定线，勘定习惯线，解决争议线。应该说，解决争议线是其中的重点和难点。争议问题不解决，勘界任务就不能完成，勘界工作的根本目的也不能达到。边界争议的核心是利益之争，边界争议的关... Adhere to the principle of demarcation and do a good job in demarcation of the work of the Deputy Minister of Civil Affairs Li Bao library demarcation work includes three aspects, namely the approved statutory line, the habit line survey, to resolve the controversial line. It should be said that the resolution of the dispute line is one of the key and difficult points. Disputed issues are not resolved, the task can not be completed demarcation survey, demarcation of the fundamental purpose of the work can not be achieved. The core of the border dispute is the dispute on interests and border disputes ...