DIN EN ISO 1101:2017 產品幾何技術規范(GPS).幾何公差.形狀、方位、定位和偏轉公差(ISO 1101-2017);德文版本EN ISO 1101-2017
Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out (ISO 1101:2017); German version EN ISO 1101:2017