Internally circulating fluidized beds(ICFBs)enable effective control of the reactions and heat distribu-tion in reactors......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

在“一带一路”倡议布局背景下,研究我国工业产业内升级与对外直接投资的关系。分析我国工业产业发展的状况,提出工业产业内升级是......

从工程变更、各个单项成本核算、严格制订及执行项目成本管理内控体系、加强落实、以高效手段进行工程项目内部控制五个方面探讨了......

使用自主研制的SiC衬底GaNHEMT外延材料，研制出高输出功率A1GaN／GaNHEMT，优化了器件研制工艺，比接触电阻率小于1．0×10^-6Ω·c......

Helicobacter pylori (H. pylori), is an important global infection with a worldwide prevalence of about 40 percent. This ......

Background: Conflict and displacement substantially affect maternal reproductive health by increasing the risks formorbi......

Introduction: During 1986-2009, an estimated 1.6 million persons were internally displaced from northern and eastern reg......

静液挤压技术已成功地用于内锡扩散Nb_3Sn多芯超导线材的复合加工。该种超导复合材料由包括难熔金属Ta、Nb及低熔点金属Sn的多元金......