4536| 7
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外八字輪胎,在受力/振動/轉(zhuǎn)向等方面有何優(yōu)越性? |
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點評
據(jù)說最早是在賽車上應(yīng)用的,但現(xiàn)在大街小巷的普通電動三輪車也這么用,想不明白了,它速度又不高轉(zhuǎn)彎也不頻繁,為什么呢
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