伟大工程巡礼：巨大挖掘机 (2006)
豆瓣
Megastructures: Rock Eaters of Iceland
类型:
Documentary
地区:
美国
语言:
英语
长度: 47分钟
Megastructures: Rock Eaters of Iceland
简介
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.