年产5000吨荔枝酒工厂设计
Annual production of 5,000 tons of lychee wine factory designAbstractThis design is designed for an annual output of 5000 tons of litchi wine factory.Litchi (Feizixiao)and water ar...
危险化学品的特性及应急处理
本科论文关键词：危险化学品；危险特性：预防：应急处理AbstractIn today this is a highly developed civilization,chemical is indispensable,and the worldthat we live in is by a variety ...
项目式教学法在初中化学教学中的应用探究
AbstractProject-based teaching is a teaching model to help students raise questions,explore problems,cultivate critical thinking and improve their ability of cooperationand practic...
异厚板铝合金搅拌摩擦焊的温度场模拟
ABSTRACTIn this paper,the temperature field distribution of aluminum alloy with differentthickness was studied by ABAQUS finite element software.Several groups ofdifferent welding ...
OPPO企业实施物流外包影响因素分析（开题）
求的增长和物流服务供应商服务能力的扩充和完善，物流业务外包服务将逐步被社会认识、了解、认可和进一步采用。电子商务发展环境随着市场以及消费者需求变化，企业实施物流外包影响因素也随之变...
高年级小学生厌学数学的原因及对策研究——以奎屯市第Y小学为例
43高年级小学生数学厌学数学的外因分析…84.3.1数学学科的特点94.3.2教师94.3.3家长…94.3.4社会.105解决高年级小学生数学厌学数学的对策...........105.1学生层面原因及对策105.2教师层面原因...
高考数列题的考题分析与解题方法研究
AbstractThe number sequence problem is an important content of high school mathematics andone of the hot spots of the college entrance examination.The common test method of thenumb...
浅谈初中数学一元一次方程的教学设计
AbstractThe first order equation is an important content of junior high schoolmathematics,and it is also a key link that closely links mathematics with real life,which plays an imp...
两类半马尔可夫跳变系统的有限时间H-无穷控制
AbstractNetworked nonlinear semi-Markovian jump systems and T-S fuzzy semi-Markovianjump delay systems have wide applications in practical fields.The finite-time Hoo con-trol probl...
