DIN 7164 (2017-03)现行
Geometrical Product Specifications (gps) - Workshop Plug Gauges And Spherical Plug Gauges For Inside Diameters With Tolerance Class According To Din En Iso 286-1 And Din En Iso 286-2 From 1 Mm To 500 Mm Nominal Size - Deviations And Tolerances For Gauges
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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