大电机、水轮机大型光滑工件尺寸的检验方法及限值
Inspection methods and limits of large plain workpiece sizes for large electric machinery and hydraulic turbine
1999-08-06
GB/T 34634-2017
产品几何技术规范(GPS) 光滑工件尺寸(500mm~10000mm)测量 计量器具选择
Geometrical product specifications (GPS)—Measurement of linear sizes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument