A.0.4 B.0.5 C.0.6 D.0.7
A.200~500m3 B.600~900m3 C.1000~1300m3 D.1400~1700m3
A.100m B.150m C.200m D.250m
A.50m B.60m C.60m D.80m
A.96% B.97% C.98% D.99%