工程制图与数字化表达（双语）-英文教学课件完整版.pptx

Representation of Products ;Objectives;Contents;Contents;RA;;Functions of Engineering Drawings ;Objectives;Contents;Contents;Contents;RA;;Course Tasks ;Objectives;Contents;Contents;RA;;Learning Methods ;Objectives;Contents;Contents;RA;;Overview of computer graphics;Objectives;1.Computer?Graphics;2. Composition of Inventor ;3. The component modeling process of software;3. The component modeling process of software;4. Thinking and practice;;Experience Inventor ;Contents;Objectives;;Concept and Types of Projection;Objectives;1.Types of Projection ;1.Types of Projection ;2. Thinking and practice;;Three-view drawings ;Objectives;1.Three-view drawings ;1.Three-view drawings ;1.Three-view drawings ;2.Three-view drawings ;2. Thinking and practice;;Drafting Paper Size and Format (GB/T) ;Objectives;Contents;Contents;Contents;RA;;Scale (GB/T 14690-1993) ;Objectives;Contents;Contents;RA;;Font (GB/T 4457.4-2002 GB/T 17450-1998) ;Objectives;Contents;Contents;RA;;Graph Lines (GB/T 4457.4-2002、 GB/T 17450-1998) ;Objectives;Contents;Contents;Contents;Contents;RA;;Basic Views ;;Six Basic Views;Content;2. Basic Views Correspondence;T P;;Direction View Practice ;1. Generate 3D model from stereogram;2. Generate 6 basic views based on 3D model;3. Generate direction view according to 6 basic views;;Direction View ;;1. the Concept of Directional View;1. the Concept of Directional View;1. the Concept of Directional View;Content;T P;;Oblique (Auxiliary) View ;;The oblique view is a view obtained by projecting the part on a plane not parallel to the basic projection plane.;;Do I also need to rotate when representing oblique views in software? why;;Local View ;;1．Local view overview;2．Local view considerations;Why use a local view;;Concept of Section View ;;1. Overview of section View;1. Overview of section View;2. Label for section view;2. Label for section view;When the section view A is arranged in the basic view relationship, and there are no other graphics in the middle, the arrows can