全文获取类型
收费全文 | 255篇 |
免费 | 6篇 |
国内免费 | 17篇 |
出版年
2022年 | 1篇 |
2021年 | 1篇 |
2020年 | 9篇 |
2019年 | 12篇 |
2018年 | 13篇 |
2017年 | 7篇 |
2016年 | 14篇 |
2015年 | 4篇 |
2014年 | 14篇 |
2013年 | 47篇 |
2012年 | 8篇 |
2011年 | 5篇 |
2010年 | 3篇 |
2009年 | 5篇 |
2007年 | 4篇 |
2006年 | 17篇 |
2005年 | 19篇 |
2004年 | 22篇 |
2003年 | 18篇 |
2002年 | 21篇 |
2001年 | 11篇 |
2000年 | 5篇 |
1999年 | 9篇 |
1997年 | 1篇 |
1996年 | 2篇 |
1995年 | 1篇 |
1994年 | 3篇 |
1993年 | 1篇 |
1990年 | 1篇 |
排序方式: 共有278条查询结果,搜索用时 125 毫秒
1.
本文针对航行在热带海区的某型舰船用空调系统存在的降温效果差、舱室风机盘管噪音大、操作管理不便等问题进行了研究,并提出了改进设计方案;经实船安装和调试,明显改善了空调舱室的舒适性,提高了设备工作的可靠性和自动化管理程度,收到了良好的效果。 相似文献
2.
分析了潜艇空调品质的特点和现状,经过理论和实际的分析,提出了改善空调品质和延长水下续航力的措施,并在实艇上进行了试验,取得了显著的成绩。 相似文献
3.
4.
比较全面地叙述了98海湾危机的成因,英美两国兵力集结情况,重点分析了兵力集结过程中所出现的特点,最后给出了所带来的启示。 相似文献
5.
6.
Kenton White 《Defence Studies》2017,17(4):346-358
The use of commercial business management techniques is widespread in all government departments, including the Ministry of Defence. This article examines the use of popular management techniques in the Armed Forces and argues that their application is misplaced. It looks at what the “effs” – “efficiency” and “effectiveness” – mean in the business world and to the Armed Forces. It compares the definitions both in business and the Armed Forces and finds that there are few, if any, situations where the same measurements can be applied. Whilst many management techniques are suited for business, the function of the Armed Forces and its output cannot be measured in the same way, complicated by the different metrics of “efficiency” in peace and in war. This difference may not be clearly understood by some politicians, or indeed by some senior military personnel. Using examples from some of the most popular management techniques such as “Lean” and “Agile” it is possible to see that their use might actually diminish the capabilities of the Armed Forces when it comes to performing their principal role – the use of force to achieve political objectives. 相似文献
7.
Adam D.M. Svendsen 《Defense & Security Analysis》2015,31(1):58-73
This article aims to encourage the fostering of more systems thinking, and its greater exploitation, within the domain of contemporary intelligence. With particular focus on “micro systems thinking” and with reference to key intelligence processes, such as intelligence analysis, the utility of many systems dynamics within the intelligence context seeks to be further revealed. Through their greater collective harnessing, including up to “System of Systems” (“SoS”) dynamics, and promoting all that they can offer, more sophisticated overarching operational-to-strategic/policy “ends,” notably that of “defence-in-depth,” can be viably further advanced in a sustainable manner into the future. Arguably, a much-needed transformative impact on contemporary intelligence can also be increasingly realised through comprehensively engaging in and with more systems and SoS thinking. Aiding civil protection tasks, crisis management, emergency planners, and civil contingency practitioners likewise gain. 相似文献
8.
针对古代战争研究与当今国防建设缺乏关联的问题,首次就钓鱼城保卫战经典战例对我国现代国防建设的启示意义作了研究。分析钓鱼城城池选址"独"与"险"的地理关系、筑城布局内容和多层综合防御体系这三者对战争胜利的关键影响,提出在当前国防工程规划与建设中借鉴其成功经验的观点,并从工程宏观选址、多城池防御的联防体系及军民联合的防御模式等三方面就其经验和启示意义进行归纳与总结。 相似文献
9.
10.