liu gui sen lao dong (1 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2007 Pages: 157 Language: Chinese in Publisher: China Labor and Social Security Publishing House in content settings to the relevant national occupational standards (Intermediate) as the fundamental basis. the abandon the troublesome partial old content; structural arrangements. highlighting the ability of student jobs. and not simply focus on the integrity of the disciplinary system; in identifying internship cars. taking into account the development of automobile industry status and conditions for running schools. and at the same time. as much as possible to introduce different level models . larger choice; present form in the textbook. and strive illustrated. easy to understand. so that students easily accepted to the school. Other provisions of the basic concepts of the second chapter of the projection drawing 2.1 projection method rudimentary knowledge of Contents: Chapter Drawing basics of 1.1 pattern 1.2 commonly used drawing tools and their use of the pattern size of 1.3 Chart 1.4 1.5 pattern projection of 2.2 points. 2.3 straight line projection 2.4 planar projection of 2.5 projection of the basic geometry and dimensions of 2.6 basic body cutting marked with intersecting 2.7 combination of projection and size 2.8 reader combination view Chapter pattern painting 3.1 3.2 3.3 sectional view sectional view of view 3.4 Other 4.1 threaded and threaded fasteners notation commonly used parts and structural elements of the special notation notation 4.2 gear 4.3 key links and pin links 4.4 spring 4.5 rolling bearing CHAPTER parts Figure 5.1 parts diagram Overview 5.2 parts Figure expression method choice of 5.3 parts diagram dimension the 5.4 parts drawing on the technical requirements of Chapter 5.5 reading parts assembly drawing 6.1 assembly diagram summarizes the dimensions and technical requirements of the the expression method 6.3 6.2 assembly drawing assembly drawing 6.4 assembly drawings Expand Chapter 7 of the serial number and details of the components in bar 6.5 reading assembly drawings real long line segment in Figure 7.1 method for finding 7.2 parallel lines expand law 7.3 radiation Expansion Method 7.4 triangle expand 8 welding weld Figure 8.1 Representation 8.2 welding 8.3 read welding seam label Figure Appendix Limits and fitsFour Satisfaction guaranteed,or money back.