3.1. projection 3.2 4 Teaching Homework cylindrical 42 1 Teaching Homework helix and spiral surface 5.1 4 Teaching Homework Plane solid 5.2 4 Teaching Homework cutting Curved 53 Teaching surface and 4 Homework intersecting line 6 2 Teaching Homework projection 2 Teaching Homework Drawing standard Teaching Formation of 2 Homework three view 8.2 2 Teaching Homework Combinatior mode Drawing 8.3 2 Teaching Homework method of view 8.4 Reading 4 Teaching Homework drawing 85 3 Teaching Homework Dimensionin g 3 Teaching Homework view 9.2 6 Teaching Homework Sectional view Sectional 2 Teaching Homework rawing and drawing 9.5 Comprehens Teaching Homework ive example 10.1 2 Teaching Content of Homework part 10.2 4 Teaching Homework Scheme choose 10.3 2 Homework Dimensionin Teaching g 3.1 ， 3.2 4 Teaching Homework projection transformati on 4.1 ， 4.2 1 Teaching Homework cylindrical helix and spiral surface 5.1 4 Teaching Homework Plane solid 5.2 4 Teaching Homework cutting 5.3 4 Teaching Homework Curved surface and intersecting line 6.1 ， 6.2 2 Teaching Homework Axonometric projection 7.1 ， 7.2 2 Teaching Homework Drawing standard 8.1 2 Teaching Homework Formation of three view 8.2 2 Teaching Homework Combination mode 8.3 2 Teaching Homework Drawing method of view 8.4 4 Teaching Homework Reading drawing 8.5 3 Teaching Homework Dimensionin g 9.1 3 Teaching Homework view 9.2 6 Teaching Homework Sectional view 9.3 ， 9.4 2 Teaching Homework Sectional drawing and simplified drawing 9.5 1 Teaching Homework Comprehens ive example 10.1 2 Teaching Homework Content of part 10.2 4 Teaching Homework Scheme choose 10.3 2 Teaching Homework Dimensionin g