Lettering and numbering as per BIS SP: 46-2003
Apart from graphical elements (lines, arcs, circles etc.) technical drawings will also contain written information. These written informations are referred as “lettering”. Styles of lettering: Many styles of lettering are in use to day. However, a few styles which are commonly used are shown in given figure. Standard heights/Width: The standard heights recommended by BIS […]
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