空乘人员良好心理素质培养策略研究——以东航为例
目录3引言..1一、东航空乘人员心理素质培养现状.1二、东航空乘人员心理素质培养存在的问题1(一)东航空乘人员心理知识匮乏1(二)东航空乘人员心理责任意识普遍较低…2(三)东航缺乏空乘人员心理素...
宽筛面强迫同步直线振动筛强度分析及优化
河北联合大学硕士学位论文AbstractIn the field of the coal,vibrating screen has a very wide range of applications,as animportant part of material processing machinery,with washing,de...
年产7.8万吨粗苯回收工艺设计
AbstractAbstractThis design is a preliminary production process design for the recovery of78,000 tons of crude benzene per year.In this design,the recovery process of crudebenzene ...
年产5万吨复合橙汁饮料工厂设计.
北京理工大学珠海学院2020届本科生毕业设计Annual output of 50000 tons of compound orange juicebeverage plant designAbstractThe product of this design is a compound orange juice bever...
年产50万支人乳头瘤病毒疫苗工厂设计
An annual output of 500,000 Human Papilloma Virus vaccinedesign workshopAbstractOne of the most common female malignancy is cervical cancer,the cancer is insecond place in the fema...
日产10万只手机用锂电池的生产工艺
北京理工大学珠海学院2020届本科生毕业设计Production process design of lithium battery for 100000 mobile phonesper dayAbstractIn this design,the PL1455120 mobile phone lithium-ion ba...
树脂催化废食用油两步法制备生物柴油试验研究
2.3.2.2脂肪酸甲酯的定量分析.122.4试验方法.4432.4.1原料油的预处理.132.4.2树脂的预处理.132.4.3间歇法预酯化试验方法132.4.4连续法预酯化试验方法360...142.4.4.1单根反应器连续预酯化试验方...
无糖甘氨酸亚铁咀嚼片的工艺及稳定性研究
The research of the technology and stability of sugar-free glycineferrous chewable tabletsAbstractBy using glycine ferrous as the main raw material,the optimum formulation of glyci...
以微藻为原料的年产6000吨的生物柴油车间设计
北京理工大学珠海学院2020届本科生毕业设计Design of biodiesel workshop with microalgae as raw material withannual capacity of 6000 tonsSummaryMicroalgae is a kind of energy plant,whi...
