... 短程无线电精确导航系统 shoran 无线电定位radio determination; radio directional bearing; radio fixing; radio position finding; radio position fixing; radio positioning; radio range fix; radio-fixing; radiodetermination; radiolocation; rl;r/l radio location; wireless fixing 无线电定位法 radio position fixing ...
An optimum distribution condition of radio sources for the determination of Earth rotation parameters by means of VLBI technique was proposed and explained in detail.
本文提出了应用射电干涉测量的方法测七地球自转的三个参数时，源矢量的最佳分布条件。
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He doesn't have a college degree to thank for his success but determination and hard work, which goes right back to the 15-year-old boy who started out in a radio studio in Mississippi.
These conclusions may be applied to the harbour planning, establishment vessel traffic separation scheme, and the determination of the Numbers of exchanger on shore based radio station.