單項(xiàng)選擇題
A.10KV B.110KV C.35KV D.220KV
A.1 B.0.5 C.2 D.0.3
A.1-2 B.1-4 C.1-5 D.1-6
A.1~2mm B.2~3mm C.3~4mm D.2~4mm
A.1-2 B.4-6 C.10-15 D.15-20
A.10mm B.20mm C.30mm D.40mm
A.1-2 B.2-3 C.3-4 D.4-5
A.60mm±5mm B.50mm±5mm C.60mm±10mm D.50mm±10mm
A.齒輪箱 B.齒輪 C.夾緊彈簧 D.滾輪
A.動觸片 B.夾塊 C.復(fù)位彈簧 D.導(dǎo)電管