sketch features 中文意思是什麼
sketch features
解釋
草圖特徵-
Physical features at the site must be ascertained in order to make a sketch of the dam.
壩址處的自然條件必須查明，以便繪出壩的示意圖。 -
Modeling in current 3d cad softwares such as catia, pro / engineer are mainly based on sketch design. according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention, this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models
當前主流的3dcad軟體如catia 、 pro engineer等在實體建模時主要是基於草圖設計的。本文在特徵數據分割的基礎上，結合正向設計的思路，著重研究結構件中的拉伸、旋轉等基於草圖的特徵模型重建問題。 -
In this dissertatio n, product elements pattern class and geometric feature class are defined, and a product domain knowledge base is built, including product elements pattern rules database, geometric features database, and product template for elements mapping. based on the pattern matching and constraint adding mechanism, the sketch is interpreted and regularized
構建了產品領域知識庫，包括產品元素模式規則庫、產品元素幾何特徵庫和產品模板映射器，定義了產品元素模式類和幾何特徵類，通過一會模式匹配機制和約束施加機制，實現對草圖元素設計層的解釋和規整。 -
It consists of three parts as follows : part 1. it deals with a general sketch of the container shipping market, the shipping market information and the market information providing system. then by ways of theories and methods from marketing and industrial economy, an analysis is conducted about the main features of the demand and supply in the container shipping market, operating parties in the market and their economic operations, marketing transactions and their functions, relating market and so on
本文就是在這樣的背景下對集裝箱航運市場及其市場信息發布系統進行研究，主要包括三個部分：第一部分，首先概述了集裝箱航運市場、航運市場信息和市場信息系統，在此基礎上運用市場學和產業經濟學的理論和方法，研究分析了集裝箱航運市場的主要供需特徵、市場運行主體及其經濟行為、市場交易載體及其功能和相關市場等內容。
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