Programs like this reduce the cost of emulation by generally performing at speeds comparable to the host machine.

由于执行的速度与宿主机器相当，所以类似这样的程序可以降低模拟的成本。

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But when the machine has produced all the parts it can, its replacement cost is covered by the profits obtained for the amount of parts produced.

但当机器产出他所能生产的全部产品时，机器的替代成本会被他生产产品获取的利润填补。

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The Espresso Book Machine can print out about 145 pages per minute at a cost of about 1 cent per page.

这种叫做咖啡印书机的机器每分钟可以打印约145页，成本为每页1美分。

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Logic would tell me that it created fewer jobs than it replaced, otherwise the cost of the machine would exceed the cost of the attendants and not be a good investment for the parking lot owner.

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For instance, in the UK the VAT (which is similar but still distinct from a sales tax) adds an extra 20% to the total cost of the machine.

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At a fraction of the cost of a comparably equipped machine from Apple, Miami, Fla.

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