精选优质文档-倾情为你奉上铁路客车用自动塞拉门鄢桂珍宋正飞摘要：结合实际安装调试经验，分析、比较了国内铁路客车采用的4种电控气动塞拉门的结构、原理、功能及安装调试的工艺性。关键词：电控气动塞拉门；结构；原理；安装；调试；比较分类号：U270.386文献标识码：B文章编号：1002-7602(2000)03-0034-03The Automatic Plug Doors for Railway Passenger CarsYAN Gui-zhen，etc.Abstract：With experiences in practical installation and trial，the structures，principles，functions and technological performance in installation and trial of the four kinds of electrically controlled，pneumatically driven plug doors applied on rai
