事实上，这项规定已经适用于欧洲的波罗的海和北海水域。

This is already the standard when it comes to the Baltic and North Seas.

youdao

事实上，这项规定已经适用于欧洲的波罗的海和北海水域。

This is already the standard when it comes to the Baltic and North Seas.

youdao