1. Transform of projection School of Mechanical Engineering of DUT

2. 6-3-3 6-3-2 6-2-3 6-2-4 6-3-1 6-2-2 6-5-1 6-4-4 6-4-1 6-4-2 6-4-3 6-3-4 6-2-1 6-1-5 6-1-2 6-1-3 6-1-4 6-1-1 6-5-3 6-5-4 6-5-2

3. 6-1-1 Find projections of point A and B on plane V1 and H2 respectively. 中途按 ESC 退出

4. 6-1-2 Find AB's true length and the angles with plane V and H(, ).   中途按 ESC 退出

5. Two solutions 6-1-3 Find AB's horizontal projection according to AB's true, how many solutions are there? find them all please. 中途按 ESC 退出

6. 6-1-4 Find true size of BAC please. 中途按 ESC 退出

7. 6-1-5 Given BAC is 60°. Draw frontal projection of line AC. 中途按 ESC 退出

8. 6-2-1 Given the distance between point K and plane ABC is 15 mm, find horizontal projection of point K. 中途按 ESC 退出

9. 6-2-2 Known line AB perpendicular to EFG, and distance between A and EFG 30 mm, find EFG frontal projection please. △ △△ 中途按 ESC 退出

10. 6-2-3 Complete rectangle ABCD's two views according to the given conditions. 中途按 ESC 退出

11. 6-2-4 Complete horizontal projection of isosceles triangle ABC whose base is AB. 中途按 ESC 退出

12. 6-3-1 Known two projections of triangle ABC. Construct an isosceles triangle ABD with AB serving as the base line whose altitude is equal to true length ofAB, and the angle between plane ABC and plane ABD is 90°. 中途按 ESC 退出

13. 6-3-2 Known two projections of diagonal BD of rhombus ABCD and vertex A is located on line EF. Finish the projections of rhombus ABCD. 中途按 ESC 退出

14. 6-3-3 Known two projections of side edge AB and base line BC is located on line BM, construct an isosceles triangle ABC and finish its projections. 中途按 ESC 退出

15. 6-3-3 Known two projections of side edge AB and base line BC is located on line BM, construct an isosceles triangle ABC and finish its projections. 中途按 ESC 退出

16. 6-3-4 Construct a square ABCD, make vertex A located on line EF, and vertex C on line BG. 中途按 ESC 退出

17. distance 6-4-1 Find true length of distance between two lines and draw its frontal and horizontal projections. 中途按 ESC 退出

18. 6-4-2 Use a line KL to connect EF and GH. Find the shortest distance of KL and its projections k'l' and kl. distance 中途按 ESC 退出

19. 6-4-3 Find the distance between two parallel planes. distance 中途按 ESC 退出

20. 6-4-4 Find point K on line MN, make the distance from K to triangle ABC 10 mm. 中途按 ESC 退出

21. 6-5-1 Find point E on line MN whose distance to line AB is equal to the distance to line CD. 中途按 ESC 退出

22. 6-5-2 Find line CD on plane EFG, making CD intersecting and perpendicular with line AB. 中途按 ESC 退出

23. 6-5-3 Find the locus of the points on the plane ABCD, which have equal distance to point M and point N. 中途按 ESC 退出

24. 6-5-4 Construct line KL passing through point K, making it perpendicular to line MN and parallel with plane ABCD (AB CD). 中途按 ESC 退出