几个星期之前，我谈到了航行的记录。

A few weeks ago I talked about the ship's log.

youdao

当船舶短途航行时，应每周记录残油的数量。

When the ship short voyage should be a weekly record of residual oil amount.

youdao

当船舶短途航行时，应每周记录残油的数量。

When the ship short voyage should be a weekly record of residual oil amount.

youdao