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意识到了的话语中国
“Zhu Rong” is first Mars car of china. 4 month 24th, play part of “Chinese airplane day” in Nan Jing, Jiang su prevent, Chinese, eastern. This name “Zhu Rong” was revealed for the first time, “Zhu Rong” is a flame god in China’s convention. This name symbol to fire light China’s probe to Mars.
流体呈湍流流动时,层流内层的速度梯度和湍流核心区的速度梯度相比( )。
涡流动量通量和分子动量通量相比( )。
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