建筑工地上正在施工的建筑起重机和挖掘机。延时摄影，建造与开发业务。建筑工地区域的俯瞰视图。多层开发

ction cranes and excavators machinery working in development on construction site. hyperlapse timelapse time lapse Construction And Development Business. Elevated View construction site area. Development Multistorey Residential Building. excavator and other machinery with Workers engaged in repairing development on construction site.

光厂(VJshi)视频提供建筑工地上正在施工的建筑起重机和挖掘机。延时摄影，建造与开发业务。建筑工地区域的俯瞰视图。多层开发视频素材下载，适用于商务，延时摄影，交通方式，工程，建筑业等主题的内容创作。

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