You are asked to return the cassette tape recorders to the department office.
要求你们把盒式磁带录音机还给系办公室。
Based on PWM technique, the energy from battery discharges return to the master tape of DC, which has the advantage transmitting energy through two directions and realizes energy callback.
采用PWM调节方式,实现了能量的双向传递,将电池放电能量回馈到直流母带,解决了电池放电能量利用这一技术难题。
A procedure to return a magnetic tape to the beginning of the preceding record.
一种使磁带回退到前一个记录的开始处的过程。
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