【摘要】 从民国政府1929年与1942年两度颁布有关滇缅北段未定界地图绘制指导，以及涉地图审查条文规范及解释中涉及滇缅北段未定界绘制相关内容，可反映民国政府涉及未定界时的疆界观，即在边疆地区，中国领土范围可参照历史上设置的间接行政区，同时应积极利用国际法规则，争取未定界地区领土权利。更多还原

【Abstract】 In 1929 and 1942,the government of the Republic of China issued special guidance on the map drawing of the un-defined boundary in the north section of Yunnan-Myanmar respectively.In addition,there were also some related contents in the departmental provisions and the interpretation involving the drawing of the un-defined boundaries.Summarizing these map-drawing guidance,the boundary consciousness of the Republic of China include the following contents.Firstly,the territory of China includes the surrounding ethnic areas.Secondly,the scope of undefined frontier includes some historical indirect administrative regions.Last but not least,under the framework of international law,more territorial rights can be strived in the undefined areas.更多还原