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4.6.1 WELDED JOINTS 66
4.6.2 SOLDERED AND GLUED JOINTS 71
5 GENERAL INFORMATION ABOUT PRODUCTS AND DRAFTS 72
5.1 INFORMATION ABOUT STATE STANDARDS 72
5.2 PRODUCTS AND THEIR COMPONENT PARTS 72
6 DETAIL DRAWINGS AND SKETCHES OF PARTS 74
6.1 REQUIREMENTS TO THE DETAIL DRAWINGS AND SKETCHES OF A
PARTS 74
6.2 TECHNIQUE OF SKETCHING 75
6.3 DENOTATION OF ROUGHNESS OF SURFACES 78
6.4 MAKING THE DETAIL DRAWINGS OF PARTS FROM SKETCHES 78
7 ASSEMBLY DRAWINGS 81
7.1 MAKING ASSEMBLY DRAWING 81
7.2 SIMPLIFICATION AND CONVENTIONS ON ASSEMBLY DRAWING 84
7.3 PART NUMBER 84
7.4 PARTS LIST 84
7.5 DIMENSIONS IN THE ASSEMBLY DRAWING 85
8 READING AND DETAILED DRAFTING OF ASSEMBLY DRAWINGS 86
8.1 READING OF ASSEMBLY DRAWINGS 86
8.2 DETAILED DRAFTING OF ASSEMBLY DRAWING 86
9 COMPUTER GRAPHICS 89
9.1 PRESENTATION OF GRAPHIC INFORMATION IN A COMPUTER 89
9.2 COMPUTER GRAPHICS USING 89
9.3 TYPES OF COMPUTER GRAPHICS 90
9.3.1 BIT-MAPPED GRAPHICS 92
9.3.2 VECTOR GRAPHICS 93
REFERENCES 95

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