A.有功功率 B.无功功率 C.视在功率 D.有功电量
A.101325,101.325 B.101.325,101325 C.101.325,133.332 D.1.01325,133.332
A.10.1mm B.10.5mm C.10.9mm D.12mm
(A)质量 (B)品质 (C)产量 (D)效益