5阶引水洞，山体内部埋电站。肯定修低坝导水，但主体民爆为主

来源: 美国老师于 2025-07-23 12:51:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.