bpmm meaning in Chinese

字节毫米

6 . 30mm , 1600bpi 630pmm information systems - unrecorded magnetic tape cartridge for information interchange - 0 . 250 inch 6 . 30 mm , 1600 bpi 63 bpmm , phase encoded
信息系统.信息交换用未记录的微型盒式磁带.相位编码的， 0 . 250英寸
3 . 81mm , 8000bpi 315bpmm , information systems - recorded magnetic tape cassette for information interchange - 4 track , 0 . 150 inch 3 . 81 mm , 8000 bpi 315 bpmm , group code recording
信息系统.信息交换用已记录盒式磁带. 4道, 0 . 150英寸
6 . 30mm , 1600bpi 63bpmm information systems - recorded magnetic tape cartridge for information interchange - 4 track , 0 . 250 inch 6 . 30 mm , 1600 bpi 63 bpmm , phase encoded
信息系统.信息交换用已记录盒式磁带.相位编码的， 4道, 0 . 250英寸
1 2in 3400bpmm 86360bpi information technology - magnetic tape format for information interchange - 128 - track , parallel serpentine , 12 . 65 mm 1 2 in , 3400 bpmm 86 360 bpi , run length recording
信息技术.信息交换用磁带格式. 128磁道并联螺旋形的12 . 65mm
6 . 35 10000 bpi 394 bpmm information technology - recorded magnetic tape mini - cartridge for information interchange - 12 24 - track , serial , 0 . 250 inch 6 . 35 mm 10000 bpi 394 bpmm group - coded recording
信息技术.信息交换用可记录小型盒式磁带. 12 24磁道串行0 . 250英寸

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