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引用第17楼zhangt71于2012-07-18 12:25发表的 :N年前曾听过一个故事:有家工厂(目前是台湾知名品牌之一,非大行)想做折叠车,但苦于一直解决不好大梁折叠部位的对正问题,于是灵机一动:先做出一个整体的车架,然后在车架横梁中间拦腰锯断、焊上折叠扣。[表情]
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