San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Milin County is located in the southeast of Tibet Autonomous region, southwest of Linzhi City, the middle and lower reaches of the Brahmaputra River, between the Nyainqentangula Mountains and the Himalayas, connected with Motuo County in the southeast, Lang County in the west, Linzhi County in the north, Gongbujiangda County in the northwest, and Longzi County in the south. The total area is 9471 square kilometers, the terrain is high in the west and low in the east, with an average elevation of 3700 meters. It belongs to the temperate semi-humid monsoon climate of the plateau, with an average annual temperature of 8.2 ℃, annual precipitation of 641mm and sufficient sunshine. Milin County, with a total population of 23000, has jurisdiction over 3 towns and 5 townships (one of the ethnic townships) and 100 villagers' committees. The county government is located in Dongduo Village, 480 kilometers away from Lhasa, the capital of the autonomous region, and 72 kilometers away from Bayi District, where the people's Government of Linzhi City is located.