正因为如此，美国的消费者才得以在网上订购刻字版iPod，而从下订单到收货只需3个工作日。
That explains why U.S. consumers can go online, buy an iPod, have it engraved, and receive it within three business days from start to finish.
蜡模，蜡刻制版法：一种通过先在涂蜡金属板上刻字来准备电版印刷平面的工序。
The process of preparing a printing surface for electrotyping by first engraving on a wax-coated metal plate.
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