annual average flow 中文意思是什麼
annual average flow
解釋
年平均流量-
The average annual flow of water is up to 130 billion cubic meters, taking the third place in chinese rivers. it has the second largest water energy in china of about 100 million kilowatts. the water energy per unit area is the biggest in china
其年約徑流理達1300億立方米,在中國江河中居第三位其天然水能蘊藏量約為億千瓦,為全國江河第二其單位河長,單位面積的水能蘊藏量為全國江河之最。
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