Command: copy
Select objects: (选取实体)
Select objects:
[B]/Multiple:0,0
Second point of displacement: 0,0
Command: chprop
Select objects: p
Select objects:
Change what property (Color/LAyer/LType/ltScale/Thickness) ? LA
New layer : (图层名)
Change what property (Color/LAyer/LType/ltScale/Thickness) ?
Command: