ausreichende praktische kenntnisse

Немецкий Язык - Английский Язык

Определение ausreichende praktische kenntnisse в Немецкий Язык Английский Язык словарь

working knowledge

A knowledge of how to make something work without any deeper understanding of why it works, or of how to fix it if it breaks

Candidates must have a working knowledge of standard Windows applications.

understanding which develops with increased experience