b-roll of an automated machine, stacking the printed media in the printing house - 小冊子 個影片檔及 b 捲影像00:12
ms la business people reading reports at convention / south orange, new jersey, usa - 小冊子 個影片檔及 b 捲影像00:20
automated machine in the printing house, cutting and stacking the printed media - 小冊子 個影片檔及 b 捲影像00:12