计算机信息/服务 computer information and services计算机软件 computer software计算机和网络系统 computer and network systems建筑概预算 engineering estimate and budgets试验设备 testing 现场准备 SITE REMEDIATION地质勘探 Subsurface Investigation地基排水 Dewatering施工设施和机具 CONSTRUCTION FACILITES & TEMPORARY CONTROLS 现有建筑物的保护 protecting installed construction通用工程机械与设备 ordinary engineering devices施工机械与机具 construction devices and controls工程钻探和掘进机械 engineering boring and drilling devic
