来路不明的引语  

Quote unquote

出　　处：《建设机械技术与管理》2005年第11期38-38,共1页Construction Machinery Technology & Management

摘　　要：Klaus Meissner用不知出自何处的引语来结束他的演讲.如果你知道它出自何处,请告诉我.Closing his presentation, Klaus Meissner offered a quote of unknown origin. If you know where it comes from, please let me know. It goes： “Crane design is a science of vague assumptions, based on debatable figures, from inconclusive calculations,

关 键 词：起重机设计 可靠性 

分 类 号：TH21[机械工程—机械制造及自动化]