navigable river

基本解释

Navigable river, about 73 km.
通航河道約73公裡。
blog.sina.com.cn
Following Changle, a tributary to import less, can be navigable river wide.
長樂以下，支流滙入較少，河道展寬可通考（試^*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年長江乾線貨運量達到了7.95億噸，先後超過了歐洲的萊茵河和美國的密西西比河，成爲世界上運量最大的通航河流。
jiaotong.whut.edu.cn

Developing Donlin Creek means barging equipment up the Kuskokwim River, navigable only six months of the year.
FORBES: Magazine Article
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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