哈尔滨市防洪基本情况和防灾减灾的对策措施

哈尔滨市防洪基本情况和防灾减灾的对策措施的英文翻译

基本释义

• Basic Condition of Flood Control and Countermeasure and Measure for Precaution against Natural Calamities and Reduction of Natural Calamities in Harbin City