A.1.0m B.1.2m C.1.4m D.1..5m
A、1mm B、1.1mm C、1.2mm D、1.3mm
A.1mm B.1.1mm C.1.2mm D.1.3mm
A.70 B.80 C.90 D.60
A.5mm B.10mm C.7mm D.12mm
A.60Hz B.50Hz C.70Hz D.都可以
A.10KV B.110KV C.380V D.220V
A.2.0 B.2.4 C.2.5 D.3.0
A.3.6 B.2.4 C.2.8 D.3.0
A.10KV B.110KV C.220V\380V D.都可以
A.500mm B.800mm C.1000mm D.都可以
