單項(xiàng)選擇題
A.6.5 B.7.0 C.7.5 D.8.0
A.0.8mm B.0.9mm C.0.92mm D.0.93mm
A.0.6mm B.0.9mm C.0.92mm D.0.93mm
A.0.5mm B.0.9mm C.0.92mm D.0.93mm
A.0.4mm B.0.9mm C.0.92mm D.0.93mm
A.0.32mmB.0.9mmC.0.92mmD.0.93mm
A.100° B.110° C.120° D.130°
A.1200mm B.1300mm C.1400mm D.1500mm
A.0.3 B.0.03 C.0.003Ω D.0.0003
A.50000 B.5000 C.500 D.50
A.100-150cm B.120-150mm C.130-150mm D.130-150mm
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