In Iceland, a giant tunnel boring machine called 'Jaws' has chewed up nine miles of basalt to aid a hydroelectric project. See the rock cruncher at work as it burrows deep down.
◎导演：Georgis Grigorakis
◎主演：范吉利斯·穆里基斯 Argyris Pandazaras 索菲亚·库阿丽 西奥·亚历山大
◎人气：166
◎语言：英语
◎地区：美国
◎时间：2023-11-15
◎年份：2020
◎类型：剧情