alphabet of lines

1. ALPHABET OF LINES
BORDER LINE
VISIBLE LINE
HIDDEN LINE
SECTION LINE
CENTER LINE
DIMENSION LINE
EXTENSION LINE
LEADER LINE
REFERENCE LINE
CUTTING PLANE
LONG BREAK LINE
TO REFER AS FRAME OF THE DRAWING
TO OUTLINE THE EXTERIOR COUNTOR OF OBJECT
TO DESCRIBE OBJECT WHICH ARE NOT VISIBLE TO THE EYE
TO REPRESENT THAT THE OBJECT HAS BEEN CUT
TO REPRESENT THE AXES OF ALL SYMMETRICAL OBJECTS
TO DESIGNATE THE SIZE OF THE PARTS DRAWN
TO LIMIT THE LENGTH OF THE DIMENSION
TO REFER NOTES OR GIVEN PARTICULAR WORDS OR DIMENSION
TO LABEL THE PARTS OF AN OBJECT
TO REPRESENT PORTIONS OF AN OBJECT TO BE SECTION
TO REDUCE THE LENGTH OF THE OBJECT
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NAME SYMBOL PURPOSE OF DRAWING