在建筑工地准备混凝土砂浆。延时摄影平视现代多层住宅的建设与发展。高清多层住宅建筑的发展。工人们正在建

tion Of Concrete Mortar At Construction Site. Timelapse Time Lapse Flat View Construction And Development Of Modern Multi-storey Residential Houses. Hd Development Multistorey Residential Building. Workers Build Multi-storey Building. Time Lapse, Timelapse, Time-lapse. Various Machinery With Workers Are Engaged In Repairing Development On Construction Site.

光厂(VJshi)视频提供在建筑工地准备混凝土砂浆。延时摄影平视现代多层住宅的建设与发展。高清多层住宅建筑的发展。工人们正在建视频素材下载，适用于专业人士，交通，建筑承包商，延时摄影，户外等主题的内容创作。

作者署名：bruev/Getty Images/bruev/华夏视觉