In order to study the effect of two-stage injection on two-stroke diesel engines, a well characterized research engine equipped with electronically controlled c
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
This paper presented an investigation of atomization characteristics including the velocity vector field and the mean droplet sizes for different percentages of
Based on the first order shear deformation theory(FSDT), the nonlinear dynamic equations involving transverse shear deformation and initial geometric imperfecti
思想品德课程的核心理念就是提高德育的实效性,因为良好的品德是健全人格的根基,是社会公民素养的核心。而中学是学生思想素质发展的关键阶段,学生的思想观念由原先的依赖性
城乡对峙所承载的关于现代化的思考，是阎连科乡土创作的思想实质。其表现形态为乡村苦难及其因此导致的对自然、对社会意识形态、对命运的抗争。他以土地、温情、父权三个意象
小剧场戏剧在中国的出现可以追溯到中国话剧形成的20世纪初。上个世纪80年代以来,小剧场戏剧开始真正意义上的实验和探索。进入1990年代和新世纪,小剧场戏剧更是进入创作方式
Using near-azeotropic refrigerant R410A as the working fluid, the experimental studies on the horizontal micro-fin tubes were conducted. Several factors affecti
党报实行集团运作已有十年历史。实践证明,这一战略举措,对党报自身发展壮大有着十分重要的作用。在经历了十年迅猛发展并取得公认辉煌业绩的同时,一些长期存在的困难和问题
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.