7月12日晚8时许,一场近几年来罕见的暴风雨袭击省城兰州市。城区各主要街道积水达30cm,部分低洼地带积水超过100cm,一时间水灾、风灾、火灾接连发生,消防官兵成了救灾的“大忙人”。从7月12日晚8时50分许至次日凌晨2时,兰州 At about 8 pm on July 12, a rare storm in recent years hit Lanzhou, the provincial capital. The main street in the urban area has a water accumulation of 30cm and some low-lying areas have more than 100cm of water. For a time, floods, windstorms and fires have taken place one after another. Fire officers and soldiers have become “busy people” in disaster relief. From 8:50 pm on July 12 to 2 am the next day, Lanzhou