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to make the final chart of arrangement of drawing, i.e. to mark the places of basic
and additional depictions;
to draw the axes of symmetry, central lines, to draw the contours of depictions, to
draw sectional views, sections, to draw extension and dimension lines;
to check up the drawing and remove unnecessary lines, to outline a visible contour
by a continuous thick mainline, to hatch sectional views and sections;
to mark sizes and signs of roughness of surface, to fill title block and technical
requirements.
Example of the sketch of the part «Captive Nut» is shown in fig.6.5, and its detail drawing is
shown in fig.6.6.
Figure.6.5 – The sketch of the part «Captive Nut»
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