据麦格劳·希尔建筑信息公司统计数据显示,2009年11月,美国新建工程开工率环比下降9%。除居住用建筑在该月保持了与10月相同的发展速度外,非居住用建筑和非建筑类施工(公共工程和电力设施)工程都出现下滑。 According to McGraw-Hill Building Information Company statistics show that in November 2009, the United States new construction start-up rate down 9%. Except for residential buildings which maintained the same pace of development as in October this month, both non-residential and non-construction (public works and power facilities) projects declined.