云南省地处于中国版图的西南边疆，是一个自然资源大省。
Yunnan province in southwestern China's territory, is a natural resources frontier province.
中缅边界中的“麦克马洪线”问题是英国在中国西南边疆进行殖民扩张的产物。
The question of "McMahon Line" blistering in the Sino-Burmese boundary was a legacy of British colonial expansion in the southwest border areas of China.
桂家的族属及其事迹是一个牵涉到西南边疆史、华侨史和中缅关系史的重大问题。
The clan belonging and deed of the Gui clan are significant issues that involve histories of southwest frontier of China, overseas Chinese and Sino-Burma relation.
姚州都督府东部滇池秦臧地区是唐朝西南边疆战略要地，所置十二羁縻州的具体地望至今多不清楚。
And the locations of the twelve Jimi Zhous that belonged to the Dianchi and Qinzang area were not definite yet.
为获取边疆的赋税与矿产品，蒙元在西南边疆积极开拓与系统经营，并取得明显成效，为明清在西南边疆施行全面统治奠定了基础。
The Mongol Empire and Yuan Dynasty initiated active deploitations and managements in southwest borderland on purpose to acquire the taxes and mineral resources, and achieved success.
为获取边疆的赋税与矿产品，蒙元在西南边疆积极开拓与系统经营，并取得明显成效，为明清在西南边疆施行全面统治奠定了基础。
The Mongol Empire and Yuan Dynasty initiated active deploitations and managements in southwest borderland on purpose to acquire the taxes and mineral resources, and achieved success.
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