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识别卡 记录技术 第2部分:磁条
价格:¥0.00
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信息处理 信息交换用 软磁盘文卷结构和标号
Information processing--File structure and labelling of flexible disk cartridges for information interchange
价格:¥0.00
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信息处理 数据交换用130mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第3部分:磁道格式B(用于80条磁道)
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side. Part 3: Track format B for 80 tracks
价格:¥0.00
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信息处理 数据交换用130mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第2部分:磁道格式A (用于77条磁道)
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side--Part 2: Track format A for 77 tracks
价格:¥0.00
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信息处理 数据交换用130mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第1部分:尺寸、物理性能和磁性能
Information processing-Data interchange on 130mm(3.5in)flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side-Part 1:Dimensional, physical and magnetic characteristics
价格:¥0.00
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信息处理 数据交换用90mm改进调频制记录的密度为15916磁通翻转/弧度、每面80条磁道的软磁盘 第2部分:磁通格式
Information processing--Data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side--Part 2:Track format
价格:¥0.00
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信息处理 数据交换用90mm改进调频制记录的位密度为15916磁通翻转/弧度、每面80条磁道的软磁盘 第1部分:尺寸、物理性能和磁性能
Information processing systems-Data interchange on 90mm(3.5in)flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side-Part 1:Dimensional, physical and magnetic characteristics
价格:¥0.00
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信息处理 信息交换用软磁盘盘卷和文卷结构
Information processing--Volume and file structure of flexible disk cartridges for information interchange
价格:¥0.00
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软磁盘驱动器通用技术条件
Generic specification for flexible disk drive
价格:¥0.00
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