Diagnostic criteria for autoimmune pancreatitis (AIP) have been proposed and used clinically because, despite its unique clinicopathological features, AIP does
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船舶上排方式很多,根据吨位的不同一般采取不同的上排方式,文章主要针对小型船舶维修保养需要,设计了一种能够减少人工工时,又能够使船舶快捷安全上排的装置,完成船舶后续维
With the combination between system simulation and virtual reality,we have established an integrated virtual refinery simulation platform,and analyzed the overa
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、测量监控等方面人手,介绍了S226海滨大桥
目的 清晰度是评价对地观测成像仪影像数据质量的典型指标之一,可以反映成像仪对地物边缘变化的敏锐程度.已有的对地观测成像仪在轨测试及图像质量评价方法研究中,往往关注遥
With the rapid growth of mobile data traffic and vast traffic offloaded from cellular network, Wi-Fi has been considered as an essential component to cope with
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2016年11月,石油和化工行业经济运行企稳向好态势进一步巩固.全国油气生产总体回稳,主要化学品增长保持平稳,价格上涨加快,市场需求改善,行业效益整体上出现好转.但是,全行业
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、测量监控等方面人手,介绍了S226海滨大桥