centre axle trailer 中置轴挂车

multi-axle trailer 多轴拖车

single axle trailer 单轴挂车

three axle trailer 三轴拖车

centre axle trailer combination 中置轴挂车列车

center-axle trailer 中心轴挂车

two-axle trailer 双轴挂车

searchlight tandem axle trailer 探照灯双轴挂车

two axle trailer 双轴挂车