These platforms are broad in range, from large computers to small handheld devices.
这些平台在范围广泛，从大型计算机到小的手持设备。
Handheld devices are more limited than desktop computers in several important ways.
手持设备在多个重要的方面比台式计算机更受限制。
Handheld devices are more limited than desktop computers in several important ways.
手持设备在多个重要的方面比台式计算机更受限制。
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