Current 5G wireless networks – desirable for their higher speed data transfer – have caused concern for many within the aviation industry.

现行的5G无线网络（由于更高速的数据传输而受到欢迎）引发了许多航空业人士的担忧。

Current 5G wireless networks — desirable for their higher speed data transfer — have caused concern for many within the aviation industry.

现行的 5G 无线网络（由于更高速的数据传输而受到欢迎）引发了许多航空业人士的担忧。

She said Cubans can begin paying for use of high speed data and voice services that use third generation, or 3G, communication networks on Thursday.

她说，古巴人民可以从星期四开始付费使用第三代通讯网络高速数据和语音服务。