nuts and bolts

• Informeller Ausdruck für die grundlegenden, praktischen oder wesentlichen Einzelheiten einer Sache, besonders die Funktionsweise eines Systems, Prozesses oder Mechanismus.

An informal expression referring to the basic, practical, or fundamental details of something, especially how a system, process, or machine works.

1. Basic practical detailsB2informal

   The fundamental, practical, or essential aspects of a subject or activity.

   Grundlegende praktische Details

   • He explained the nuts and bolts of how the engine works.
   • Before you start, you need to understand the nuts and bolts of the software.
   • The course covers the nuts and bolts of business management.