画了一上午，统计了一下自己最常用的CAD快捷键

1, *PROPERTIES
11, *LAYOFF
22, *LAYFRZ
33, *LAYON
44, *LAYLCK
55, *LAYULK
66, *LAYISO
77, *AI_MOLC

A, *MATCHPROP
AG, *ALIGN
B, *BLOCK
BR, *BREAK
CC, *CIRCLE
C, *COPY
D, *DIMSTYLE
DA, *DIMALIGNED
DT, *DIST
E, *ERASE
EE, *OFFSET
ED, *DDEDIT
EF, *EXTEND
EL, *ELLIPSE
ER, *LAYER
EX, *EXTEND
F, *FILLET
FE, *OFFSET
FA, *OPEN
FG, *PLINE
FI, *FILTER
FV, *MOVE
G, *LINE
H, *HATCH
I, *INSERT
J, *JOIN
PU, *PURGE
R, *ROTATE
RA, *REDRAWALL
RC, *REFCLOSE
RE, *REGEN
RED, *REVCLOUD
REC, *RECTANG
S, *STRETCH
SC, *SCALE
SF, *QUICKCALC 计算器
ST, *STYLE
T, *MTEXT
TT, *TEXT
TR, *TRIM
VV, *MIRROR
W, *WBLOCK
X, *EXPLODE
XL, *XLINE
XX, *XLINE
Z, *ZOOM