[计] 组合头; 读写头

combined head的用法和样例：

例句

On dictation equipment, a device for accurate alignment of playback head, or combined head, to the track on the recording medium.录音设备上的一种装置，它能精确地把重放磁头或组合磁头调准到记录介质的磁道上。

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We need to figure how much money we are spending and what we are spending on. Why? Well, I think we could be saving more. Really? Well, okay. Get the receipts out. Let's see. We spent $700 for our home loan payment, $400 on groceries, $75 on utilitie

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新视野大学英语：视听说教程 3

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运输 Transportation

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