机械CAD考证练习习题.pdf

11 U N D O U a b AutoCAD 10 U U RESTROE U REDO OOPS A u t o C A D “” 1 “”9 0 ° 10 CIRCLE TTR _______ A B C D A B C D 13 A B C D 2 LTSCALE 18“” AutoCAD TSNAP 0 23 ARC SEA A B C D 3 CHANGE MOVE COPY MIRROR OOPS LINE AutoCAD ERASE REMOVE BREAK EDIT LAY E R A B C D A B C D 4 33 A T E X T A u t o C A D a b a b MOVE a b L AYER 38SOLID AFILL ON BFILL OFF CLTSCALE DCOLOR AutoCAD TSNAP AutoCAD 5 41“scale” I J K L 42FILLET AR B D