Concludingly, in explaining the viscous effect of model'' s dynamic aerodynamic cha-racteristics, factor Kd this dimensionless parameter might be more useful than Re.

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Temporary magic barrier while being beaten. Concludingly, Po is

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These drums turn out to be the second weapon made by Tung's masters—heart shaking drum. After looking up in document, the masters found that Long-shen-goon comes into existence by driving whole body energy up with fast flowing blood. So, one can use Long-shen-goon only when his heartbeat is accelerated by running, qi-goon or emergency situation. For that, masters made drums that generate special low freqency sound. This kind of sound cannot be heard by humen ears but can marvelously lower the rate of heartbeat. Besides, those drums make temporary magic barrier while being beaten. Concludingly, Po is trapped in an invisible cage now!

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