“一区多园”模式下郑洛新自创区科技创新协同管理机理研究
ABSTRACTRESEARCH ON SYNERGY MECHANISM OF SCIENCEAND TECHNOLOGY INNOVATION MANAGEMENT INZHENGLUOXIN INDEPENDENT INNOVATIONDEMONSTRATION ZONE FROM THE PERSPECTIVE OFONE DISTRICT MULT...
中班幼儿区域游戏中求助行为的回应现状研究
Study on the Response Status of Middle-class Children's Help-seekingBehavior in Regional GamesAbstract Children's own ability is not enough for them to solve all the problems,theoc...
原油长输管道安全风险分析与评价研究
本科论文AbstractLong-distance crude oil pipeline is a very important transportation mode in people'slife,and it is also a very complex transportation system.In the process of crude...
大型飞机发动机反推装置及应用
Large aircraft engine thrust reverser and its applicationAbstractWith the development of science,China's aviation industry continues to progress.In thepast ten years,we can find th...
某六层框架住宅楼建筑图结构图计算书3000平米左右
某六层框架住宅楼建筑图结构图计算书3000平米左右/~$业设计)张智强.doc某六层框架住宅楼建筑图结构图计算书3000平米左右/任务书.doc某六层框架住宅楼建筑图结构图计算书3000平米左右/建筑全图.d...
衡山大桥施工组织设计
4.2质量保证措施......134.2.1思想保证措施..134.2.2组织管理机构..…144.2.3制度保证措施....144.3技术保证措施...165环境保护措施....…176文明施工措施.....17总结20参考文献…21
年产5.5万吨可发性聚苯乙烯的生产工艺流程设计
The study on the anti-influenza activity of bismuth nanoparticlesAbstractInfluenza epidemics have become a global public health challenge.Recent years,seasonalflu has killed betwee...
两重交错Buck变换器控制系统的设计与实现
摘要Buck电路作为精密仪器、计算机等DC-DC变换器极为关键的拓扑结构。当电流变大时,一般以交错并联的形式呈现,从而有效降低开关管的电流,在交错并联的过程中,能够降低输出电路的纹波,最大...











