GB/T 30849-2014
Information technology―Universal multi-octet coded character set―Sibe, Manchu font―Zhengbai Ti 信息技术 通用多八位编码字符集 锡伯文、满文字型 正白体 |
GB/T 3103.4-2014
Tolerances for fasteners―Bolt/nut assemblies for service temperatures from -200℃~+700℃ 紧固件公差 -200℃~+700℃使用的螺栓-螺母连接副 |
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