civil air-defense construction 人防工程
civil defense construction 人防建筑
coastal defense construction 海防建设
frontier defense construction 边防建设
air defense construction projects 人防工程建设项目
Zhejiang coastal defense construction 浙江海防建筑
Civil Air-Defense Construction Equipment 人防设备
Civil defense engineering construction 人防工程建设
The world's longest defense construction: the Great Wall.
世界上最长的防御建筑:长城。
This paper utilizes the knowledge of economics and the law and the public management to analyze civil air defense construction.
本文运用经济学、法学和公共管理学知识,对人民防空工程进行研究浅析浅析。
Zhejiang coastal defense construction is an integral part of Zhejiang architectural history which has a value of architectural art;
浙江海防建筑是浙江建筑史的组成部分,具有一定的建筑艺术价值;
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