The width of the vertical scroll bar and the height of the horizontal scroll bar are constant for a particular video driver and display resolution.

垂直滚动条的宽度和水平滚动条的高度对于特殊的视频驱动程序和显示分辨率来说是常量。

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The hot-air balloon doesn't depend on power, but float by means of wind. Because the wind direction and speed vary with the height, the driver can choose the proper height as the flight required.

但是，由于风在不同的高度有不同的方向和速度，驾驶员可以根据飞行需要的方向选择适当的高度。

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All-wheel-drive was optional, with seven airbags (including one at knee-height for the driver) and stability control standard.

FORBES: Lexus RX 350

Teleflex had a patent for a gas pedal that moves via electronic sensor according to a driver's height, which Ford Motor was using on some of its trucks.

FORBES: Magazine Article

Teleflex (nyse: TFX - news - people ) had a patent for a gas pedal that moves via electronic sensor according to a driver's height, which Ford Motor (nyse: F - news - people ) was using on some of its trucks.

FORBES: Getting A Patent Just Got Harder