In order to improve the whole accuracy and speed of product rapid reverse engineering, the paper puts forward a fast and simple method of accuracy ca.

精度设计是反求工程中的一项重要内容，该文提出了工业产品快速反求过程中，反求精度校核的目的和意义。

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Play, reverse and fast-forward buttons are broken out onto the right side of the unit, which admittedly took a few attempts to get used to but quite quickly felt not only easy, but nicely ergonomic whilst held in the hand.

ENGADGET: iRiver H10: Hands-on review