西安交通大学电子与信息工程学院微波工程与光通信研究所，西安710049；
Insititute of Microwave Engineering and Optical Communication, School of Electronic and Information Engineering, Xi'an Jiaotong Univeristy, Xi'an 710049;
本文以电子航海图系统开发为工程背景，研究了设计模式在电子海图显示与信息系统中的应用问题。
Taking Electronic Chart Display and Information System (ECDIS) as the background, this paper studies the application of design pattern in ECDIS.
目前，图像检索已经成为计算机科学、情报学、信息管理与信息系统、电子商务、管理科学与工程等学科的研究热点。
At present, image retrieval has become a hotspot in the research field of computer science, information science, information management, e-commerce etc.
结合河北工程大学电气与信息工程学院实习实训基地的教学、训练实践，对电子工艺训练的内容、实施过程及方法进行了有益的探索。
Based on practice base's teaching and training of our school, this paper gives beneficial exploration on the content, process and method of the electronic technic training.
结合河北工程大学电气与信息工程学院实习实训基地的教学、训练实践，对电子工艺训练的内容、实施过程及方法进行了有益的探索。
Based on practice base's teaching and training of our school, this paper gives beneficial exploration on the content, process and method of the electronic technic training.
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