樓主: tr596
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可變體位和軸距的騎坐兩用自行車〔發(fā)明專利〕 |
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任何產(chǎn)品都會(huì)有不同的局限性,本系列中會(huì)有自帶助力或外掛助力的產(chǎn)品同樣適合山路騎行…
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呵呵…過(guò)獎(jiǎng),設(shè)計(jì)的實(shí)質(zhì)就是關(guān)注生活…親歷體驗(yàn)…不斷分析、升華、演變…
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低重心…安全
低物損…健康
低空阻
優(yōu)發(fā)力…高效
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