Theoretical deduced the formula for the verticalrate characteristics of air suspension, and figured out the verticalrate characteristics curves.
对空气悬架的垂直刚度进行理论推导计算，得出空气悬架的理论计算垂直刚度曲线。
2
Vertical thrusters to decrease fall rate.
降低下降速率的垂直推进器。
3
On the horizontal axis is the annual rate of growth in real GDP, on the vertical the change in the rate of unemployment (so that if unemployment goes from 5 to 6 percent, that's a + 1).