Technical drawings - General principles of presentation - Part 50: Basic conventions for representing areas on cuts and sections (ISO 128-50:2001)— 11 стр.
Construction drawings; general rules for execution of production drawings for prefabricated structural components; identical with ISO 7437:1990— 4 стр.
Technical drawings - General principles of presentation - Part 50: Basic conventions for representing areas on cuts and sections (ISO 128-50:2001)— 11 стр.