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3.81 mm 宽录音磁带测试标准一、应用范围:适用于3.81 mm 宽录音磁带。二、标准测试条件:如无特别指示,在下述条件下进行测定。温度=15—35℃
3.81 mm wide tape test standard First, the scope of application: suitable for 3.81 mm wide tape recording. Second, the standard test conditions: Unless otherwise specified, under the following conditions were measured. Temperature = 15-35 ° C