Subscribers to a telex service can exchange textual communications and data directly with one another.

电传服务的用户可以相互直接交换文本书信和资料。

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Applications of watermarking include not only copyright protection, but also document authentication, covert communications and data embedding, etc.

数字水印技术的应用除了版权保护，还包括内容认证、隐蔽通信和数据嵌入等等很多方面。

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The system will provide communications and data handling capabilities, together with technical and training support to the Elite Brigade of Libya's armed forces.

该系统将提供通信和数据处理能力，以及对利比亚陆海空三军的精锐部队的技术和训练支持。

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SITA, a co-operative formed by major world airlines in 1949 to provide communications and data-processing services to the air-transport industry.

ECONOMIST: Telecoms

NTT, the state-controlled telephone monopoly, on corporate communications and data services.

ECONOMIST: Wiring corporate Japan

Investors seeking an actively managed fund focused on the communications and data-networking market might consider this offering from Fidelity Investments as an alternative to the PowerShares ETF.

WSJ: Funds to Fine-Tune Technology Exposure