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题目作 者期页 题 目作 者期页勘测、设计 铁路平面图自动成图系统的开发研究 赵中旺 王明生 陈进杰 ２ ３０………………………采用ＣＡＤ技术容易出现的问题及对策曲树强 ２ ３２……北京地铁天东、天西站的监控系统设计刘天正 ３ ２７……?
Title Author Title Page Title Author Period Survey and Design Development of Automatic Mapping System of Railway Plan ZHAO Zhong-Wang, WANG Ming-Sheng, CHEN Jin-Jie 2 30 ........................... Problems and Countermeasures Facing with CAD Technology Qu Shuqiang 2 32 ...... Beijing Metro Tiandong Tianxi Station monitoring system design Liu Tianzheng 3 27 ......?