But some wanted to hear more about undersea robots.

但是一些人仍希望更多地理解关于海下机器人。

The cutting tools used by the undersea robots left a jagged edge on the remnants of the pipe which will make fitting of a fully sealed containment device more difficult.

水下机器人使用切割工具将管道剩余的部分切割成锯齿状边缘，这将使围堵设备将管道完全封闭更加困难。