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四月初,在SolidWorks2007设计验证日北京站活动现场,会场后面的两个年轻人一边和记者聊天,一边双手不停地在计算机
In early April, in the SolidWorks 2007 Design Verification Day Beijing Station event site, two young people behind the venue and a reporter chatting while keeping his hands on the computer