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目前,盒式磁带录音机的应用日益广泛,有声盒式磁带的复制技术已成为急待解决的问题。加快复制时的走带速度,并能同时对数盘磁带进行复制是提高磁带复制效率的有效途径。HHF快速复制机就是为了实现这一目的而设计的。复制带速是正
At present, the application of the cassette tape recorder is more and more widely. The replication technology of the audio cassette has become an urgent problem to be solved. Speed up the copy speed, and at the same time on the number of tape copy is an effective way to improve the tape copy efficiency. HHF fast copy machine is designed to achieve this goal. Copy speed is positive