AbstractSplit extrusion is a newly named local continuous plastic forming methodwhich is still in the research and exploration stage.In this paper,swallowtail groove with a depth o...

北京化工大学研究生学位论文类型吸附材料的性能进行比较，并有选择性地进行吸附材料吸附性能试验。2、活性炭选择与实验方法。活性炭基炭有椰壳炭、油棕炭、杏核炭等。本文在确定选用活性炭作为...

东北石油大学硕士研究生学位论文Research on the Active Solar Heating System of Greenhouse in IntenseCold AreaABSTRACTIn this paper,the in-depth research about greenhouse in cold regi...

本科毕业设计说明书（论文）第2页共31页位数的增长。机械制造已经经历了很长的发展过程，对社会的工业发展起到了相当重要的作用。机械制造正朝着零件材料、制造方法、机械加工精度、高效自动化...

ABSTRACTWith the rapid development of China's economicconstruction,people's requirements for energy efficiency are gettinghigher and higher.With the computer network and control te...

AbstractAt present,with the development of the economy,more and more attention is paidto the mechanization of the equipment,now the pursuit of the filling systemis more and more hi...

牙膏灌装装置一封口系统结构设计摘要牙膏灌装装置即是完成对牙膏外包装进行灌装膏体内容物以及封口一系列流程的动作，且本文是针对已填装膏体内容物后的封口操作的设计。液体或者浓稠通过灌装注...

Structure design of toothpaste automatic cartoning equipment--Design of cartoning systemAbstractThe toothpaste production and subsequent packaging and transportation process cannot...

哈尔滨理工大学工学硕士学位论文Research of the Pressure Capillary RheometerAbstractSince the 1960's,with appearance of new polymer materials continuously,polymer materials are more ...

AbstractWith the development of industry,It is more and more important to control thenoise of industrial.At present,all walks of life across the country on the screwcompressors gro...