The first part introduction introduces the purpose and significance of this topics, content, research methods and main problem to be solved.

第一部分引言主要介绍了本文选题的目的和意义、研究内容、研究方法、拟解决的主要问题。

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The first part: Introduction part.

第一部分：绪论部分。

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This article consists of four parts: The first part: Introduction.

全文分为四部分：第一部分，绪论。

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This is ViaSat's first appearance in such a report, due in no small part to the company's recent Exede broadband introduction, which followed the ViaSat-1 satellite launch in late 2011.

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