down force meaning in English

下沉力
下压力

At some situation , this secondary flow causes the upper plate to have a suck - down force phenomenon
而横向流会造成上冲喷泉流、涡流、壁流与停滞线等流场结构的改变，进而影响上平板之压力分布。
Down force : the aerodynamic force that is applied in a downward direction as a car travels forwards . this is harnessed to improve a car ' s traction and its handling through corners
下压力：当车辆向前行驶时，空气动力所施加的向下的力。这个力被用来提升车辆的牵引力，并在车辆转弯时发挥作用。
The design of the tailgate assists the airflow over the rear of the vehicle , while the shape of the rear of the vehicle provides sufficient down force onto the rear suspension to eliminate the need for a rear spoiler
设计栏板助攻气流车的后方,而形状后方车辆提供足够下来后盾悬架,以消除需要一个扰流板