The maintenance management of the city water conservancy facilities is an important work to ensure the safety of the areal flood control and the safety of the peoples life and property.
城市水利设施的养护管理是一项确保区域防汛安全和人民生命财产安全的重要工作。
The maintenance management of the city water conservancy facilities is an important work to ensure the safety of the areal flood control and the safety of the peoples life and property.
城市水利设施的养护管理是一项确保区域防汛安全和人民生命财产安全的重要工作。
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