| 释义 |
ground speed
英音 [ ˈɡraʊnd spiːd ]
美音 [ ˈɡraʊnd spiːd ]
释义
地速：（飞机等的）相对于地面的速度，与空速进行比较。
例句
1·Ground speed decides how long an aero plane will take to fly from one place to another.
地速度决定多久航空飞机将飞往从一个地方到另一个地方。
2·The frequencies of the returned beams are compared with them to obtain the true ground speed .
将它们与反回射束作对比而获得真实的地面速度。
3·PF cotton yield monitoring system is consisted of a yield monitor, cotton flow sensor, head height sensor, ground speed sensor, fan speed sensor. GPS receiver and other components.
PF系列棉花测产系统是由产量监视器、棉花流量传感器、割台高度传感器、地运传感器、风机转速传感器、GPS接收机和其它配件组成。
|