A.Ф2.0 B.Ф1.8 C.Ф2.4 D.Ф2.2
A.3.8mm2 B.4.52mm2 C.5.25mm2 D.4.62mm2
A.5.49~6.37 B.4.41~5.20 C.7.94~9.32 D.6.28~7.45