4K Two construction workers in reflective vests hold blueprints and argue with architect manager sitting at desk heated discussion 股票视频 Two construction workers in reflective vests hold blueprints and argue with architect manager sitting at desk heated discussion 股票视频
4K Two construction workers in vests and hard hats high five inside a building under renovation celebrating teamwork progress 股票视频 Two construction workers in vests and hard hats high five inside a building under renovation celebrating teamwork progress 股票视频
4K Four construction workers in safety vests walk through a residential building site at sunset carrying helmets and gear between 股票视频 Four construction workers in safety vests walk through a residential building site at sunset carrying helmets and gear between 股票视频
4K Fifteen Fifteen 开发项目活动现场，身穿高能见度背心的建筑工人在桌旁就坐，航拍视角，现正发售 股票录像 Fifteen Fifteen 开发项目活动现场，身穿高能见度背心的建筑工人在桌旁就坐，航拍视角，现正发售 股票录像
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