Габаритные чертежи и электрические схемы соединений
The phrase (transliterated from Russian схемы электрические размеры ) translates to "electrical diagrams: dimensions." shemy jelektricheskie razmery
I can refine the grammar further if you are looking for a specific instructional or descriptive tone. shemy jelektricheskie razmery
Electrical Diagrams: Overall and Mounting Dimensions 2. Descriptive Sentence (Formal) If you are explaining what a document contains: shemy jelektricheskie razmery