Фото: Patrick Pleul/dpa (Photo by Patrick Pleul/ Picture alliance via Getty Images
The system, designed in Devon by a company called Fishtek Marine, was tested by Swansea University in the Severn Estuary.
。业内人士推荐快连下载安装作为进阶阅读
Opens in a new window。业内人士推荐im钱包官方下载作为进阶阅读
Standard: $12/month，更多细节参见safew官方下载