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1997年安徽省气象部门开展“人工降雨”活动,恢复高炮、火箭等人工增雨作业,创造了显著的社会、经济效益。 1997年当旱情严重时,气象部门
In 1997, the Meteorological Department of Anhui Province conducted “artificial rainfall” activities to resume artillery and antiaircraft operations such as rockets and created significant social and economic benefits. In 1997 when the drought was severe, the meteorological department