單項(xiàng)選擇題
A.36v B.220v C.380v D.10kv
A.0.2MΩ B.0.3MΩ C.0.4MΩ D.0.5MΩ
A.1.5倍 B.2倍 C.2.5倍 D.3倍
A.70% B.80% C.85% D.90%
A.±1mm B.±2mm C.±3mm D.±5mm
A.1mm B.2mm C.3mm D.5mm
A.10kv B.27.5kv C.110kv D.220kv
A.0.1mB.0.2mC.0.3mD.0.4m
A.0.8~1.0m B.1.5~2.0m C.1.5~3.0m D.2~2.5m