NF L22-412-1973 Hexagon reduced nuts Sim thread (rech ) 《国际单位制螺纹轻六角螺母》.pdf

相关资源

JIS Z8203-2000 国际单位制(SI)及其组合形式和某些其它单位的使用推荐规程 (如无法正确阅读Foxit Reader打开).pdf

GB 3100-1993 国际单位制及其应用.pdf

GB T 9648-1988 国际单位制代码.pdf

STAS 9446-1985 USING OF MEASURE LEGAL UNITS OUTSIDE THE INTERNATIONAL SYSTEM OF UNITS《利用国际单位制以外的法定计量单位 》.pdf

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ASME B89 7 5-2006 Metrological Traceability of Dimensional Measurements to the SI Unit of Length《长度国际单位制尺寸测量的计量溯源(ASME 技术报告)》.pdf

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GOST 20403-1975 Rubber Method for determination hardness in international units (30 to 100 IRHD)《橡胶 用国际单位制（3～100IRHD）的硬度测测定法》.pdf

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