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GB/T 13362.5һ92
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Vector common long fangsongti letterings and symbols
in mechanical drawings and computer for
information interchange
Data set
1992һ02һ09·¢²¼ 19
GBT 13362.5-1992 机械制图用计算机信息交换常用长仿宋卡量字体,代(符)号数据集.PDF