在水下机器人的帮助下研究海洋沉船，使得发掘过去财宝的信息变得更容易，成本更低。

Underwater robots can help study the world's shipwrecks, a trove of information about the past, more easily and cheaply

youdao

在水下机器人的帮助下研究海洋沉船，使得发掘过去财宝的信息变得更容易，成本更低。

Underwater robots can help study the world's shipwrecks, a trove of information about the past, more easily and cheaply.

youdao