948| 7
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[技术] 自锁党都进来看看吧 |
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点评
红绿灯起步,,,站起来,后面的腿会自然做提拉运动,,,有一回,差点踩空,,,真危险了,,,,难道真如某些人所说,,,无自锁,不骑车吗???
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点评
啊,自锁提拉不是很重要的么,求Q总科普
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点评
原理是这样,,,谢谢猫总
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