核生产标准识别号为“NF”，其后为元件唯一识别代号。
Nuclear manufacturing standards are identified: 'NF' followed by a unique component figure number.
为了轻易识别出那些配置将被应用到哪一个项目中，配置的名称就要以项目代号的起头两个字母作为前缀。
To easily identify which projects those configurations apply to, the configuration name is prefixed with the first two letters of the project code name.
会正确注写和识别表面粗糙度代号，尺寸公差与配合代号，形位公差代号。
Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.
会正确注写和识别表面粗糙度代号，尺寸公差与配合代号，形位公差代号。
Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.
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