微软很早就认识到了便携式终端设备的重要性，但是移动是第一位优点的时代已经远去了。

Microsoft was early to recognize the importance of handhelds, but whatever first-mover advantage it had is long gone.

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同时嵌入式系统，尤其是便携式的手持终端设备，需要找到一个性能和功耗的平衡点，而ARM处理器的出现正适应了这一需求。

As embedded systems, especially the portable handset terminals, they usually try to keep balance between performance and power consumption. ARM processors can fairly meet this requirement.

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