Based on these data, a hazard zonation map of mountain torrents in Heilongjiang Province is provided.

在此基础上，得出了黑龙江省山洪危险度分布图。

youdao

Based on these data, a hazard zonation map of mountain torrents in Heilongjiang Province is provided.

在此基础上，得出了黑龙江省山洪危险度分布图。

youdao