單項選擇題
A.300 B.400 C.500 D.600
A.25m B.50m C.75m D.lOOm
A.0.2Q B.o.5Q C.lQ D.1.2Q
A.0.2Q B.0.5Q C.1Q D.1.2Q
A.1m B.1.2m C.1.5m D.1.7m
A.1000mm B.1200mm C.1500mm D.800mm
A.110V±3.3V B.110V±5.5V C.110V±10V D.110V±12V
A.220V±6.6V B.220V±10V C.220V土IIV D.220V±15V
A.150～270V B.160～250V C.160～260V D.160～270V
A.600 B.900 C.1200 D.1800
A.110V±5V B.110V±5.5V C.IIOV±10V D.110V±12V
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