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Hop jump start the back center of gravity height of why the three-fifths of the height

7107041732010-04-13 17:10:20 +0000 #1

fangyuan2193952010-04-13 17:26:58 +0000 #2
very simple! Woven can jump - three-fifths of Well - to count just the waist near the ah. Jump back what is most important? Think about it, it is easy to find the answer. To Oh! Refueling Jump!

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