ground beacon antenna 地面信标天线
lightweight ground beacon 轻型地面指标
distance-measuring equipment ground beacon 测距设备地面信标
dem ground beacon 测距装置地面信标
dme ground beacon 测距设备地面信标
transportable ground beacon 移动式地面信标
beacon ground S-band 地面S波段无线电信标
ground based radar beacon 地面雷达信标
Planes must zigzag from one ground beacon to the next, and ascend and descend in steps at each stage obtaining permission from the ground.
飞机从一个地面信标到下一个信标曲折飞行，在每一阶段都要经过地面的许可才能上升和下降。
It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter.
该平台可在近程无线电导航地面导航设备的研制中确定发射机参数和检验性能时使用。
Instead of flying straight, planes must zigzag from one ground beacon to the next, and ascend and descend in steps, at each stage obtaining permission from the ground.
客机必须曲折地从一个信号站飞到下一个，而不是直线飞行；每一步上升或下降都需要得到地面的许可。
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