The design requirements, shipform selection, lines optimal design and model test research, and full scale navigating trial of a test boat with multipurpose are presented.
阐述综合试验船的设计要求、船型选择、型线优化设计、船模试验研究及实船航行试验。
The importance of scale issues is described in this paper. It also reviews the situation of the study on scale effect, scale transformation and selection of optimal scale.
从信息提取的角度阐述遥感影像尺度问题的重要性，评述了尺度效应、尺度转换以及最优尺度选择研究的国内、外现状。
The importance of scale issues is described in this paper. It also reviews the situation of the study on scale effect, scale transformation and selection of optimal scale.
从信息提取的角度阐述遥感影像尺度问题的重要性，评述了尺度效应、尺度转换以及最优尺度选择研究的国内、外现状。
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