ECMA 139 : 1ED 90现行
3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS FORMAT
出版：European Computer Manufacturers Association
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基本信息
标准编号： ECMA 139 : 1ED 90
标准类别：Standard
出版单位：European Computer Manufacturers Association
标准页数：0
标准简介
Specifies the physical and magnetic characteristics of a 3,81 mm wide magnetic tape cartridge to enable interchangeability of such cartridges. Also specifies the quality of the recorded signal, the format and the recording method, thereby allowing data interchange by means of such magnetic tape cartridges.
