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.
Jiali County, located in the southeast of Naqu City, Tibet Autonomous region, is located between the Tanggula Mountains and the Nianqing Tanggula Mountains. It is located at 91 °09 east longitude and 32 °01 north latitude. East Lianchang City Bianba County and Linzhi City Bomi County, south of Lhasa City Dangxiong County, Lhasa City Linzhou County, Lhasa City Mozhu Gongka County, north Yibiru County. Jiali County has a total area of 13238 square kilometers and a total population of 31538 (2014). The area of cultivated land is 4613 mu and the area of woodland is 342000 mu. In 2000, the gross national product of the county was 131 million yuan. The rivers in the west of Jiali County belong to the upper reaches of the Lhasa River, while the eastern rivers belong to the upper reaches of the Yigong Zangbu River in a broad sense. The eastern part is special in climate: the warm and humid air flow in the Indian Ocean along Yigong