Don't just translate English to Arabic. When you find a PDF, use the "Find" feature (Ctrl+F) to search for the Arabic term you hear on the factory floor to confirm the English technical name. This is crucial because many Arabic dialects invent slang for mechanical parts that differ from Standard Arabic (Fusha).
I couldn’t find a direct PDF link for a Mechanical Engineering Dictionary (English‑Arabic) that is both freely available and legally distributed. However, here are your best options to obtain such a resource: mechanical engineering dictionary english arabic pdf
Engineering English is full of acronyms (CAD, FEA, CFD). A specialized dictionary should provide a glossary page translating: Don't just translate English to Arabic
This is one of the most comprehensive "classic" resources. It covers core areas like thermodynamics, fluid mechanics, and machine design. You can often find archived copies on Internet Archive or academic repositories. Unified Engineering Dictionary (Arabization Center) I couldn’t find a direct PDF link for
Keeping a PDF on your tablet or phone allows you to look up terms on-site or in the lab without needing an internet connection. How to Find These PDFs Safely