名词中文翻译
中文翻译：公共分组交换网络
同义词：
['public switched circuit', 'public packet-switched network', 'public packet-switched network']
例句：
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1.The city's public transportation system is undergoing a major upgrade.
该市的公共交通系统正在进行重大升级。
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2. This new network will allow for faster and more reliable communication between different locations.
这个新网络将允许不同地点之间更快、更可靠的通信。
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3.The government has announced plans to expand the public packet-switched network to improve connectivity in rural areas.
政府已宣布计划扩大公共分组交换网络，以改善农村地区的连通性。