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Insulation of facade. Builders insulate house. Construction workers on suspended platform on skyscraper. Professional workers. Construction site. Development of residential complex

视  频 ID：  1069571497
版      权：  CreatorRuslanMikaielian
视频长度：  0:17
横纵比率：  16:9
所属分类：  建筑 工业 
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