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

闡述當前被廣為接受的流媒體的同步規(guī)范SMIL與HTML+TIME, 對比它們的同步模型.

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

因此, 對同步回轉式空調(diào)壓縮機的熱、動力特性研究,具有重要的理論意義和現(xiàn)實意義.

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