This paper firstly introduces the current stream - media synchronal standards － SMIL and HTML + TIME, and compares their synchronal models.

阐述当前被广为接受的流媒体的同步规范SMIL与HTML+TIME, 对比它们的同步模型.

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So, the study on the operating characteristics of synchronal rotary air conditioner compressor is necessary.

因此, 对同步回转式空调压缩机的热、动力特性研究,具有重要的理论意义和现实意义.

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