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GB/T 15121.4-1996
信息技术 计算机图形 存储和传送图片描述信息的元文卷 第四部分:清晰正文编码
Information technology--Computer graphics--Metafile for storage and transfer of picture description information--Part 4:Clear text encoding
GB/T 7419-1987
信息处理 数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法
Information processing--Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange
GB/T 6798-1996
Semiconductor integrated circuits--General principles of measuring methods of voltage comparators
GB/T 17143.1-1997
Information technology--Open systems interconnection--Systems management--Part 1:Object management function
GB/T 18947-2003
Rubber hoses and hose assemblies for underground mining--Wire-reinforced hydraulic type