国防教育是一项极其重要的战略工程，能够激发人们对国家安全的责任感和使命感，激励人们的爱国之心和报国之志，强化人们的忧患意识和国防观念，增强实现中华民族伟大复兴的凝聚力和向心力。而青少年是国家民族的未来，对青少年进行国防教育，是一项利在当今、功在千秋的工作。本册按航空航天技术、侦察监视技术、制导技术、通信技术、电子对抗技术、核生化技术、工程材料技术、新概念技术等，较详细地介绍了现代军事的科技情况。
Availability can change throughout the month based on the library's budget. You can still place a hold on the title, and your hold will be automatically filled as soon as the title is available again.
The OverDrive Read format of this ebook has professional narration that plays while you read in your browser. Learn more here.
Your session has expired. Please sign in again so you can continue to borrow titles and access your Loans, Wish list, and Holds pages.
If you're still having trouble, follow these steps to sign in.
Add a library card to your account to borrow titles, place holds, and add titles to your wish list.
Have a card? Add it now to start borrowing from the collection.
The library card you previously added can't be used to complete this action. Please add your card again, or add a different card. If you receive an error message, please contact your library for help.