I am a diving medical officer of the Dutch army. One of the methods of professional diving is with surface decompression, using oxygen for a faster decompression.

我是荷兰陆军一名潜水医学军官，专业潜水中会在水面用氧气来进行快速减压。

youdao

I am a diving medical officer of the Dutch army. One of the methods of professional diving is with surface decompression, using oxygen for a faster decompression.

我是荷兰陆军一名潜水医学军官，专业潜水中会在水面用氧气来进行快速减压。

youdao