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目前,从所使用的磁带而言可分为3.81毫米和6.30毫米带宽的两大类.JEZ-01是国内首先达到联机实用阶段的3.81毫米型盒式数字磁带机.已由上
At present, the tapes used can be divided into two major categories of 3.81 mm and 6.30 mm bandwidths, and the JEZ-01 is the first 3.81 mm cassette digital tape drive in the country to be put online for practical use.