求翻译：湄公河，我国著名的河流之一。流经南亚6国。湄公河的源头在中国的青海省唐古拉山北麓，隶属青海省玉树藏族自治州。源头全长207.4千米。是什么意思？

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My famous Mekong River, one of the rivers. south asia flowing through 6 countries. The source of the Mekong River in China's Qinghai Province, North attached Tanggula Mountains Yushu Tibetan Autonomous Prefecture, Qinghai Province. Source 207,400 meters length.

Mekong River, one of our country famous rivers.Flows after the South Asian 6 countries.Mekong River's source north China's Qinghai Province Tanghla mountain the foothill, subordinates the Qinghai Province eucalyptus Tibetan national minority autonomous prefecture.Source span 207.4 kilometers.

The Mekong River, one of the famous rivers. Through 6 countries in South Asia. The source of the Mekong in China's Qinghai province north of tanggula attached to yushu Tibetan Autonomous Prefecture in Qinghai province. Source of 207.4 km in length.