例如一家名叫ecoATM的公司就设计了一种回收旧手机的机器。 只要你把旧手机放进去，这台机器就会吐出现金。

A company called ecoATM has designed a machine that can accept old cell phones and spit out cash for turning them in.

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由于采用了热回收装置，既降低了燃料用量，又使现金周转得更快。

Both fuel usage is reduced and cash flow is improved with the use of heat recovery equipment.

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回收期是指收回最初现金投入所需要的年数。

The payback period is the number of years needed to recover the initial cash outlay.

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