船舶卸毕，必须彻底清扫货舱（包括梁拱、肋骨等处）。

The completion of discharge the ship, cargo must be thoroughly cleaned (including girder and arch ribs, etc. ).

youdao

船舶卸毕，必须彻底清扫货舱（包括梁拱、肋骨等处）。

The completion of discharge the ship, cargo must be thoroughly cleaned (including girder and arch ribs, etc. ).

youdao