SFLDELE, LINE, Lab
Deletes surface loads from lines.
LINELine to which surface load deletion applies.  If ALL, delete
load from all selected lines [LSEL].  If LINE =
P, graphical picking is enabled and all remaining command fields are ignored
(valid only in the GUI).  A component name may be substituted for LINE.
LabValid surface load label. If ALL, use all appropriate labels. See the SFL command for labels.