单项选择题
A.0.5~0.8mm B.0.8~1.0mm C.1.0~1.5mm D.1.5~1.8mm
A.200mm B.300mm C.400mm D.500mm
A.90° B.45° C.30° D.60°
A.转向器 B.转向泵 C.转向油罐 D.转向拉杆
微信扫一扫,加关注免费搜题
