American energy policy in the Central Asia-Caspian Sea region is an important component of its international energy policy.

美国在中亚—里海地区的能源政策是其国际能源政策的重要组成部分。

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The terrain extends east to west from the Caspian Sea to the Altay Mountains and north to south from the plains of Western Siberia to the oasis and desert of Central Asia.

它的领土东起里海，西至阿勒泰山，北邻西西伯利亚平原，南到中亚的绿洲和沙漠。

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The Central Asia and Caspian Sea area which is connected with Xinjiang is called "the World Energy Support Base" in the 21st century.

与中国新疆相连的中亚及里海地区被称为21世纪的“世界能源供应基地”。

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