The antenna servo control system of the satellite is the key part of the entire PAT system, and directly relating to the successful accomplishment of the whole satellite communication task.

卫星天线伺服控制系统是整个PAT系统的核心部件，直接关系到整个卫星通信任务能否顺利完成。

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Communication Teaching Method has three main principles about learning: communication, task and meaning.

交际法关于学习的三个原则是沟通原则、任务原则、意义原则。

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Kofi Annan was speaking at the a meeting of the United Nations Information and Communication Technologies Task Force in New York on 30 September.

BBC: Annan on bridging the digital divide

The idea was that mental resources which would have been used for interaction and communication could be redeployed to develop expertise in some arbitrary task.

ECONOMIST: Autism and extraordinary ability: Genius locus | The

The UNESCO-Microsoft Task Force on Higher Education and Information and Communication Technology (ICT) will create a strategic plan of action to identify how ICT can be used by governments as a catalyst for change.

UNESCO: EDUCATION