If the direction is opposite with gravity, the resultant force is a levitation force.

若使合力总是指向重力的反方向，则这个合力是一种无支撑的悬浮力。

youdao

If the direction is opposite with gravity, the resultant force is a levitation force.

若使合力总是指向重力的反方向，则这个合力是一种无支撑的悬浮力。

youdao