山东凯文科技职业毕业设计论文 2 目 录 摘 要·························································3 第一章 施工升降机介绍 ················································4 1.1 关于施工升降机的简介···············································4 1.4 SC200/200 施工升降机主要组成········································6 1.3 SC200/200 施工升降机主要性能参数· ···································6 1.2 施工升降机主要特点········································