有霉点和不洁净的磁带不能使用，因为其会磨损磁头，影响拍摄效果。
Moldy and unclean tape can not be used, because it will wear head impact shooting.
对于固定的硬盘，磁头撞击通常会破坏数据，然而磁带或光盘驱动器的错误通常对数据盘碟是无害的。
A head crash in a fixed hard disk generally destroys the data, whereas the failure of a tape drive or optical disk drive often leaves the data cartridge unharmed.
而影响波长响应的主要因素是磁头、磁带接触表面之间的非磁性间隔。
The main factor affecting the wavelength response is the non-magnetic spacing between the contacting surfaces of head and tape.
对磨损失效的坡莫合金录音磁头和磁带进行了分析。
This paper analysed permalloy audio heads and tapes for failure.
多通道记录仪中有四个磁头组件，精确地安置在同一块底板上，以保证与磁带对准。
Multichannel recorders employ four head assemblies which are precisely positioned on a single baseplate to ensure alignment with the tape.
卡式录像机有二到七个磁头，以读取和刻画磁带上影像与音频的轨迹。
They have from two to seven tape heads that read and inscribe video and audio tracks on magnetic tape.
卡式录像机有二到七个磁头，以读取和刻画磁带上影像与音频的轨迹。
They have from two to seven tape heads that read and inscribe video and audio tracks on magnetic tape.
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