下载虎嗅APP，第一时间获取深度独到的商业科技资讯，连接更多创新人群与线下活动
Get our breaking news email, free app or daily news podcast
。heLLoword翻译官方下载对此有专业解读
Get editor selected deals texted right to your phone!
The barges, which measure between 20 and 32 metres long (66 to 105ft), had to be cleaned and made seaworthy before they could be towed into place and set on to a platform of sediment.