navigable river

基本解释

Navigable river, about 73 km.
通航河道约73公里。
blog.sina.com.cn
Following Changle, a tributary to import less, can be navigable river wide.
长乐以下，支流汇入较少，河道展宽可通考（试^*大航。
Volume of the Yangtze River's cargo transportation in 2005 is 795 million tons, surpassed Rhine and Mississippi has become the world's largest navigable river.
2005年长江干线货运量达到了7.95亿吨，先后超过了欧洲的莱茵河和美国的密西西比河，成为世界上运量最大的通航河流。
jiaotong.whut.edu.cn

Developing Donlin Creek means barging equipment up the Kuskokwim River, navigable only six months of the year.
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NovaGold has tried to estimate for years how much it might cost to build a mine at Donlin, which requires barging equipment up the Kuskokwim River, navigable only six months of the year, in the face of extreme weather and environmentalists.
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River dwelling tribes that number less than a thousand strong worry that when the diversion is through, the river will no longer be navigable and may see some Xingu tributaries dry out for good, impacting their way of life and a key route to the city of Altamira nearby.
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