The indicators including length, interval and importance of river etc. and the collectivity structure characteristic of river-network were taken into account when selecting the river.

 
  • 該模型綜合考慮了河流選取中的河流長(cháng)度、河流間隔、河流的重要性等指標,同時(shí)兼顧了河流選取對河網(wǎng)總體結構特征的保持。
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