名词
中文翻译：通用交换电话网络
同义词：
['general packet radio service', 'public switched telephone network', 'public land mobile network']
例句：
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1. The general switched telephone network is essential for communication between different countries.
通用交换电话网络对于不同国家之间的通信至关重要。
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2.The new broadband service will allow users to connect to the general switched telephone network from anywhere in the world.
新的宽带服务将允许用户从世界上任何地方连接到通用交换电话网络。
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3. The government has invested heavily in developing the general switched telephone network to improve connectivity and reduce costs.
政府大力投资于发展通用交换电话网络，以改善连通性和降低成本。