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某城市桥梁工程,在施工前期,施工单位确定了施工顺序后编制了施工进度计划,且设计了施工平面图。 在钻孔灌注桩的施工过程中,采用反循环回转钻孔原理。某天的施工过程中发生了扩孔事故,施工单位及时采取补救措施,未造成更大的损失。 在施工期间形成和编制的施工技术文件按规定要求进行保管和归档。 简述施工进度计划编制的一般步骤。
发动机润滑油的作用()
改错:铸件中因温差小而同时凝固的厚壁中心部位易形成缩孔。
下列哪项符合糖尿病酮症酸中毒的临床特点()
视图阈值指定了缩放比例至少为多少时,才能在屏幕上看到基线网格,仅当缩放比例不小于()时,才会在文档窗口中显示基线网格。
调度台工作站发生故障或检修停用以及传输通道发生故障超过()时,全调度区段停用TDCS系统,改用人工调度指挥方式。如故障排除时间不超过1h,则故障排除后车站需重新将故障时间内的列车信息向中心机房发送
西班牙在美洲的主要黄金来源地是新格拉纳达。到1600年,从这里出口了400多万盎司的黄金。新格拉纳达的黄金产量逐步上升,到18世纪,其产量约为16世纪产量的三倍。这些黄金的流入直接导致西班牙()
房屋建筑施工面积是指在报告期内施工的全部房屋建筑面积。( )
HP1125C喷墨打印机,打印时有进纸动作,不进纸,故障在()
休克时微循环障碍的实质是()
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