DIN 2283-3-2001 几何产品规范(GPS).螺纹不过端塞规.第3部分:精密机械用螺纹公称直径40mm至250mm的ISO公制螺纹的不过端车间量规和检验塞规
Geometrical Product Specifications (GPS) - "NOT GO" screw plug gauges - Part 3: "NOT GO" workshop gauges and check plug gauges for ISO metric screw threads over 40 mm up to 250 mm nominal diameter for precision mechanics