题目内容
技术工作在2.4GHz ISM频段，其数据速率为1Mb/s，采用跳频和扩频技术。
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201906B TranslationDirections: Translate the following paragraph into Chinese.Our center was founded in 1999 in Beijing. One of its goals is to develop computer materials and to teach business owners how to use computer technology in their business activities. It offers training programs on a variety of business topics based on demand. If you are interested in the business training on any of the following topics, please contact us at 701-223-0707 or email to info@trainingnd.com.
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