Especially for large oil tankers, has a huge mass, it is not self-docked.

尤其对于巨型油轮，拥有巨大质量，是无法自行停靠码头的。

youdao

Especially for large oil tankers, has a huge mass, it is not self-docked.

尤其对于巨型油轮，拥有巨大质量，是无法自行停靠码头的。

youdao