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centaur (小唐葫芦唧唧歪歪) 于 (Mon Jun 9 12:18:39 2008) 提到:
磅数如何控制？多谢多谢！
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goandgo (一天不运动浑身难受) 于 (Mon Jun 9 13:22:03 2008) 提到:
if u have the equipment, you will have the option to choose the tension
pound...
alot of ppl buy this: http://www.eagnas.com/easy3.html
