Some preliminary conclusions are obtained as follows:1. There are two tracks of moisture transportation: one is the east way, or from Bay of Bengal, along the Brahmaputra and Yarlugzangbo Rivers northward into the northern region of the plateau.

• 初步结论如下:1.；有两条水汽输送途径:一条为东线；从孟加拉湾沿布拉马普特拉河和雅鲁藏布江向北进入高原的北部地区。