手机是目前使用最为广泛的移动通讯设备。
Mobile telephone is the most prevalent mobile communication device.
请保持馆区安静,入室请将移动通讯设备置于静音状态;
Please be quiet in the Library. Mobile phones and other electronic devices must be on silent mode when in the reading rooms.
而手机作为现代移动通讯设备中最常见的产品,正朝着多功能化发展。
As a modern mobile phone and mobile communications equipment most common products, is toward multi-purpose development.
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