卫星通信网作为国际通信网络中重要的连接网络，发挥着重要作用。
Satellite communication network plays an important role in international communication network, as a connect network.
同步数字序列(SDH)已成为国际通信标准，并日渐为世界各国所注目。
As an international communication standard. SDH is becoming the focus of the world.
下列哪一种网络管理问题，在涉及国际数据通信？
Which of the following is a network management issue in relation to international data communications?
英语是国际商业和通信的工作语言。
English is the working language in international business and communication.
全世界都将通信卫星用于国际的实况转播。
Communications satellites are used for international live transmission throughout the world.
英语是国际商业和通信的工作语言。
Then, learn how to use English for effective business communication.
介绍了如何运用IP电话网络来节省国际，国内长途通信费用。
Application of IP phone net is introduced to save national and international long-distance fees.
通信卫星，让国际上存在的重要事情得到传播成为可能。
It is communications satellites that have made possible international live transmission of important events.
商务英语函电是国际贸易中沟通信息最基本的途径之一。
Business English correspondence is one of the basic means of communication in international trade.
商务英语函电是国际贸易中沟通信息最基本的途径之一。
Business English correspondence is one of the basic means of communication in international trade.
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