four-wheeled car 四轮驱动车
four-wheeled hand truck 四轮手推车
four-wheeled cycles 四轮自行车
four wheeled low-side tipping wagon 四轮低边倾卸车
Four-wheeled ice skating Association 四轮溜冰协会
Four-wheeled all-terrain vehicle 四轮全地形运载工具
four-wheeled side-tipping trailer 侧倾卸式四轮挂车
four-wheeled tractor 四轮拖拉机
In this thesis, the full car model with eight degrees of freedom and four-wheeled random road displacement inputs was established and the differential equation to describe the vehicle random vibration was deduced.
本文建立了一个反映四轮随机输入下车辆振动状况的八自由整车模型，推导出了能描述车辆随机振动的微分方程。
参考来源 - 路面不平顺输入的汽车动力学随机响应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
He is building a four-wheeled robot that will run on solar and electric power.
他正在建造一个四轮机器人，其将依靠太阳能和电力运行。
Red Rover, a four-wheeled robot that has become a local celebrity in robot circles, made an appearance.
在圈子里颇受追捧的四轮机器人红色漫游车(Red Rover)也到场亮相。
What those officials rarely acknowledge is how much that four-wheeled love affair is actually costing us.
官员们很少承认他们对汽车的喜爱，其实也让他们付出了惨重的代价。
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