單項(xiàng)選擇題
A.30mm B.40mm C.50mm
A.車架 B.車體 C.車輪
A.820A B.840A C.860A
A.1400A B.1500A C.1600A
A.150kPa B.160kPa C.170kPa
A.78kPa B.80kPa C.82kPa
A.4mm B.5mm C.6mm
A.1OOkPa B.120kPa C.140kPa
A.78mm B.82mm C.86mm
A.7 B.8 C.9
A.14 B.15 C.16