trucks moving containers and cranes unloading ship at the port of baltimore - aerial - 巴爾的摩港 個影片檔及 b 捲影像00:30
amazon fulfillment center and other industrial buildings in the port of baltimore- aerial - 巴爾的摩港 個影片檔及 b 捲影像00:32
truck checkpoint at amazon fulfillment center in port of baltimore - aerial - 巴爾的摩港 個影片檔及 b 捲影像00:41貨倉
coal terminal and container yard in the port of baltimore - descending aerial shot - 巴爾的摩港 個影片檔及 b 捲影像00:21