目录一、引言…1二、地铁事故主要因素分析1(一)地铁运营事故概述1(二)人员素质因素分析2三、重庆地铁安全运营存在问题2(一)人员安全意识不足2(二)设备智能化不足.………3(三)管理水平落后.…3四...

AbstractIn order to explore the influence of different freezing storage temperatures on the qualityof Phascoloma esculenta,the experiment took the basic nutrients,the texture and t...

大连理工大学博士学位论文下，对刷状放电等离子体的均匀性和白色念珠菌的失活效率进行了研究。研究结果表明：在放电峰值电压、放电频率和放电间距相同条件下，在H和O2混合气体中，当O2含量超过4...

北京理工大学珠海学院2020届本科生毕业设计Appearance design of intelligent humidifierAbstractIn this paper,the market segment of humidifier is determined by studying people'sdemand,t...

娄底职业技术学院2018届毕业设计说明书760-n-25Fg/cn2放空气Tg2安.主悯m冷却水出□DgC冷横装二二今d张讲凵g川I%30热交换器加虹质又Dg5Dg80过滤器ZLC-02①电磁阀一千式蒸发器冷渠术进冂De81冷姓...

AbstractBifenthrin is a common pyrethroid pesticide,mainly used for the control ofdiseases and pests in fruit trees and crops,fruit trees,can also be used as a familycontrol of har...

2通腑汤治疗重症急性胰腺炎的临床观察与研究6,1疗效标准.…376.2疗效评价..376.3数据分析.…377、结果…378、讨论…399、结论….40参考文献41致谢….43个人简历.45

AbstractRC4 is a key flow generation algorithm designed by RSA company.In this paper,Java programs are used to implement RC4 algorithm andlinear congruence algorithm respectively,a...

北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《脉动式无级变速装置的仿真及设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的...

Annual output of 300 tons of cheese biscuit processing plantdesignAbstractCheese is a kind of fermented dairy product,which tastes slightly sour andslightly salty,and its propertie...