civil air-defense construction是什么意思 civil air-defense construction怎么读
civil air-defense construction的相关资料
civil air-defense construction的用法和样例
- Make an Approach to the Electric Design Problem of People Air Defence.
人防工程电气设计若干问题探讨。 - The design theory and method of resistance transformation has been mainly researched in the domain of civil defence fortifications.
摘要平战抗力转换的设计理论与方法是目前人防工程领域的研究重点之一。
展开更多