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介绍了石油专用通讯网选用无源光网络2.048Mbit/s接入分配技术的使用实践,探讨了四川天然气整状气田通讯发展的方向。

(The application practice of using passive optical network 2.048Mbit/s access and distribution technology for petroleum special communication network is introduced, and the development direction of Sichuan natural gas integral gas field communication is discussed.)

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