Frequency level, time level, speed level.

频率级别，时间常数，速度级别。

youdao

Throttle position is changed as vehicle speed changes to keep the car at the desired speed level.

为了保持汽车预想的速度，在汽车速度改变时应调整气门的位置。

youdao

The abrupt disappearance of stick-slip at the lower speed level is attributed to changes in the elastic deformation of the fiber.

在低速水平时，粘滑现象也消失，这是由于纤维弹性变形的改变。

youdao

And Akio Toyoda promised a new level of openness and speed in dealing with safety issues.

VOA: special.2010.02.26

the speed of the money circulation of economy fell to the lowest level in fifty years.

现金流转的速度,降到了50年来的最低点。

斯坦福公开课 - 经济学课程节选

Some people skate ski; they speed across level snow.

VOA: special.2009.02.16

The speed and level of recovery needed and the available budget all have to be weighed, and they are different for every data center.

FORBES: Defending Data Centers From Criminals And Hurricanes: What's Your Recovery Plan?

Play music and you'll get full album art on display in the center stack, but you'll also get a smaller version right up on the driver's display behind the wheel, where it'll sit next to more important information like speed and fuel level.

ENGADGET: Tesla Model S test ride and factory tour (video) Hands-on

Meanwhile, Heifetz, through his bowing technique and superhuman speed, achieved a level of virtuosity that is still unmatched.

NPR: Heifetz and Kreisler: Setting Standards for the Violin