半导体制冷制热便携式饭盒设计说明书
北京理工大学珠海学院2020届本科生毕业设计Designspecification of portable lunch box made ofsemiconductor refrigerationAbstractSemiconductor HOT /COLD Food Preserve Box(Semiconductor ...
华为笔记本电脑营销策略研究
Research on huawei laptop marketing strategyAbstractNowadays,with the rapid development of science and technology,all walks of life are ina state of fierce competition for a long t...
情境教学法在房胜沟小学第二学段识字教学中的应用
本科论文摘要每个学生都是独立的个体，存在着个体差异，所以当前基础教育改革要求要满足不同学生的学习需要。本文选取第二学段学生在教师应用情境识字教学过程中的种种表现，运用文献研究法和实...
大连百盛购物广场空调系统设计
本科论文7.4最不利管路计算.208冷热源机房的设计与布置.218.1设备的选型.2182膨胀水箱配置与计算.218.3冷冻水泵的选型及配管布置219管道的保温、消声减振229.1设备及管道的保温229.2设备及管道...
九润源电子商务企业员工流动管理对企业文化的影响研究
ABSTRACTTitle:Research on the influence of employee turnover management on enterpriseculture in nine emun e-commerce enterprisesABSTRACT::in the era of knowledge based economy,huma...
小学教师压力调查研究-以南通市M小学为例
A study on the pressure of primary school teachers----Take Nantong M primary school as an exampleAbstract The pressure of primary school teachers is generally due to the headache,d...
基于3S理论技术的实时交通信息系统研究
为系统优化的指标，TTIS的比例变化能使系统收敛于不同的均衡状态，有些均衡状态能够优化系统有些却不能。最后，论文对RTTIS系统应用框架作了分析，提出在数据采集阶段引入GPS、RS,并更新和提升...
新建超市运营管理分析与人因设计
Operation management analysis and human factors design of newsupermarketAbstractThe main purpose of this design is to meet the shopping needs of consumers and to studythe operation...
小学数学“探索规律”教学现状调查研究
Research on the Current Situation of Primary School MathematicsExploration Law Teaching.AbstractThe teaching of 'law of exploration'is conducive to promoting the development ofstud...
基于fluent的采空区瓦斯分布规律研究
摘要AbstractRecent years,with the increase of the depth of coal seams mined,methane gradient increased in a huge speed,causing a large amount ofworking face gas emission .And a lar...
