潮流绳对于疲惫不堪了的潜水人对抗水流安全回到船上起着生死攸关的作用。

The current line can be vital to a tired diver fighting a current back to the boat.

youdao

潮流绳对于疲惫不堪了的潜水人对抗水流安全回到船上起着生死攸关的作用。

The current line can be vital to a tired diver fighting a current back to the boat.

youdao