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......

The alleged 'holotype' of the bivalve Yangtzedontaprimitiva Yu, 1985 figured by Qian (2001) is a broken and dist......

由地理分发上的 reasearch，在双极的分发的九个类从二叠的腕足类动物的一种被选择。这些 taxa 在北方的领域，五个类被导出从从中间高......

The Wangchengpo Frasnian section of Dushan County contains two atrypid brachiopod assemblages.The lower is characterized......