C1041 Get into the Water Again

According to the Encyclopedia's guidance and Qin Feng's own idea of adding it in, this dive detector has a big belly, it could only fit two people at most, and it also had a long mechanical arm. However, this mechanical arm could only move up, down, back, left and right. It could not turn. It was not a soft tube either.

In the place where the mechanical arm moved to the extreme left