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Formation process, key influencing factors, and countermeasures of high-order polygonal wear of loco
Two types of high power alternating current (AC) locomotive in China are prone to serious high-order polygonal wear, whi......
Applications of optimal mathematic-physical models in metallurgical manufacture scheduling system at
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......
