Technical drawings; method of indicating surface texture on drawings, comparison of surface symbols according to DIN 3141 and indications DIN ISO 1302— 3 стр.
Determination of roughnesse parameters R<(Index)a>, R<(Index)z>, R<(Index)max> by means of electrical stylus instruments; conversation of parameter R<(Index)a> to R<(Index)z> and vice versa— 2 стр.
