Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
QB/T 2267-2015 |
Limits and fits for timekeeping instruments. Standard tolerance value of inserted middle tolerance grade for nominal size up to 18 mm 计时仪器用极限与配合 公称尺寸至18 mm插入中间公差等级的标准公差数值 |
China Light Industry
Standards Limits fits timekeeping |
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