When driving forwards, a car goes in the direction the front wheels are pointed.
向前行驶时，车子顺着前轮的方向前行。
The invention is characterised in that the brushes (13) extend outwards and forwards relative to the direction of rotation of the rotating cylinder.
本发明特征在于，刷（13）相对于旋转筒的旋转方向向 外及向前延伸。
Down force : The aerodynamic force that is applied in a downward direction as a car travels forwards.
下压力：当车辆向前行驶时，空气动力所施加的向下的力。
With the method of dissimilar redundant design, this paper put forwards a lateral direction control system of UAV.
采用非相似余度设计思想，建立了无人机横侧向控制系统。
With the method of dissimilar redundant design, this paper put forwards a lateral direction control system of UAV.
采用非相似余度设计思想，建立了无人机横侧向控制系统。
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