不會淹了武漢,都有專門設計的滯洪區。在大河流險工周圍預留滯洪區是國內國外的通用方法。
不會淹了武漢,都有專門設計的滯洪區。在大河流險工周圍預留滯洪區是國內國外的通用方法。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy