Geometrical Product Specifications (GPS)—Linear and angular dimensioning and tolerancing:+/-limit specifications—Step dimensions,distances,angular sizes and radii
全国产品尺寸和几何技术规范标准化技术委员会
本指导性技术文件规定了功能只与两个要素相关时的台阶尺寸、距离、角度尺寸和半径的±极限规范。
本指导性技术文件仅适用于标注有“GB/Z 24638”的图样。
This standard is the original Chinese electronic standard.
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