group-coded record meaning in Chinese

群组编码记录

6250 cpi information systems - recorded magnetic tape for information interchange - 6250 cpi , group - coded recording
信息系统.信息交换用已记录的磁带
Information systems - recorded magnetic tape for information interchange - 6250 cpi , group - coded recording
信息系统.信息交换用可记录磁带. 6250 cpi组编码记录
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
0 . 495 1944ftpmm 49378ftpi information technology - magnetic tape and cartridge for information interchange - unrecorded , 36 - track , parallel , 12 . 57 mm 0 . 495 in , 1944 ftpmm 49378 ftpi group - coded recording
信息技术.信息互换用磁带和盒式磁带.未记录的36 -磁道平行的12 . 57mm