torrent disaster的用法和样例：
例句
- Mountain torrent disaster occurs frequently in Hebei Province, and one of the most important reasons is rainstorm.
摘要河北省山洪灾害发生频繁，暴雨是诱发山洪灾害的主要因素。 - Mountain torrent disaster will be distinguished and predicted by these data to provide reference of disaster prevention and reduction.
以期通过实测降雨量或预报降雨量，来判别或预测山洪灾害的发生，为今后防灾减灾提供依据。
