名词
中文翻译：点对点服务
同义词：
['P2P', 'IP-based services']
例句：
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1. PSDN is a popular choice for remote workers who need to access the internet from different locations.
对于需要从不同地点访问互联网的远程工作者来说，点对点服务是一个受欢迎的选择。
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2. The company's PSDN service provides high-speed internet access to its customers.
该公司的点对点服务为顾客提供了高速互联网接入。
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3. PSDN technology enables peer-to-peer communication between devices without the need for a central server.
点对点技术使设备之间无需中央服务器即可实现点对点的通信。