南、北盘江、红水河惯称“两江一河”,属珠江水系,是西江的源流。它横跨滇、黔、桂三省(区),下连广东及港澳,是贵州乃至西南地区最便捷的出海水运通道,也称“西南水运出海中通道。“七·五”、“八·五”期间,在国家计委及交通部的大力支持下,贵州省有关部门对“两江一河”进行 South, North Panjiang, Hongshuihe used to be “a river of two rivers”, is a Pearl River system, is the source of the Xijiang River. It crosses the provinces of Yunnan, Guizhou and Guangxi and even connects Guangdong with Hong Kong and Maucao. It is the most convenient channel for seaward transport to the sea in Guizhou and even to the southwest. It is also known as “the passage of water from the southwest to the sea.” The “Seventh Five-Year Plan” During the period, with the strong support of the State Development Planning Commission and the Ministry of Communications, the relevant departments of Guizhou Province conducted the “two rivers and one river”