【導讀】舉升機的發(fā)展簡史·····················································1. 汽車舉升機的安全保證措施···········································3. 使用維護方面的安全保證措施·······································4. 第二章剪叉式升降臺的應用及其受力分析的討論·························5. 剪叉式升降平臺的三種結構形式·······································5. 雙鉸接剪叉式升降平臺機構的位置參數(shù)計算···························6. 剪叉式升降平臺機構設計時應注意的問題······························9. 針對性比較小實例:·······································