🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiРусскийفارسی한국어日本語EntityQ2634225· pop 13· linked from 116 articlessurface platesolid, flat plate used as the main horizontal reference plane for precision inspection, marking out, and tooling setupAvailable in 12 languagesFrançaisDeutsch日本語РусскийItalianoCzechNederlandsPolskiUkrainianفارسی한국어ConnectionsmetrologyEntityspirit levelEntityCategoriesMetalworking measuring instrumentsQuality control