辽宁煤矿透水:请问"地质灾害防治工程的施工和服务'怎么翻呀?谢谢大家
来源:百度文库 编辑:杭州交通信息网 时间:2024/04/28 00:10:21
Construction and Service work for prevention of the geological calamity
The construction and service of the geological disaster prevention and control project
杭州交通信息网是一部内容开放、自由的互动网络百科全书
客观、专业、权威的知识性百科全书
来源:百度文库 编辑:杭州交通信息网 时间:2024/04/28 00:10:21
Construction and Service work for prevention of the geological calamity
The construction and service of the geological disaster prevention and control project