目录中文摘要...............................................................................................................................1英文摘要...............................................................................................................................21 引言...................................................................................................................................32 电梯...................................................................................................................................42.1 概述.............................................................................................................................42.1.1 电梯的进展...........................................................................................................42.1.2 电梯的应用...........................................................................................................52.1.3 电梯的进展方向...................................................................................................52.1.4 电梯的分类...........................................................................................................62.2 电梯的基本结构.........................................................................................................73 总体设计...........................................................................................................................93.1 设计要求.....................................................................................................................93.1.1 标准功能...............................................................................................................93.1.2 特别功能.............................................................................................................103.2 设计方案...................................................................................................................113.2.1 电梯系统主要参数的选择............
