4K Smart robotic window cleaner washing outside of dirty window with rotating microfiber pads providing modern automated assistance 股票视频 Smart robotic window cleaner washing outside of dirty window with rotating microfiber pads providing modern automated assistance 股票视频
HD Male cleaner in blue overalls washing window glass with squeegee from outside view through the window of professional maintenance 影视素材 Male cleaner in blue overalls washing window glass with squeegee from outside view through the window of professional maintenance 影视素材
4K Closeup of male hand holding using remote control to operate modern robotic window cleaner washing glass from outside closeup of 股票视频 Closeup of male hand holding using remote control to operate modern robotic window cleaner washing glass from outside closeup of 股票视频
4K 一位年轻的时尚非洲裔美国男子站在一辆黑色汽车附近，在电话里说话. 快乐的微笑. 工作特别 股票录像 一位年轻的时尚非洲裔美国男子站在一辆黑色汽车附近，在电话里说话. 快乐的微笑. 工作特别 股票录像
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