The Kindle may resemble an e-reader, but it is just as much a portable bookstore.
Kindle很像一个电子阅读器，但它只不过是一个便携式书店。
The design method of a low power consumption and multifunctional portable RF card reader is introduced.
介绍了一种多功能、低功耗便携式射频读卡器的设计方法。
The design method of a low power consumption and multifunctional portable RF card reader is introduced.
介绍了一种多功能、低功耗便携式射频读卡器的设计方法。
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