A.10 B.5 C.3 D.15
A.0.3m—0.5m B.0.5m—0.7m C.0.3m—0.8m D.0.5m—0.8m
A.LPZ0A与LPZ0B区交界处 B.LPZ0B与LPZ1区交界处 C.LPZ1与LPZ2区交界处 D.LPZ0A与LPZ2区交界处