... radio range (RNG) 无线电导航台;无线电测距 radio range beacon 无线电导航信标 radio range; four-course 四路无线电导航 ...
基于52个网页-相关网页
... 声号导航信标 talk and listen beacon 无线电导航信标 radio range beacon ; radio beacon 船舶导航信标 ship beacon ...
基于12个网页-相关网页
... 声号导航信标 talk and listen beacon 无线电导航信标 radio range beacon ; radio beacon ; RA Radio Range 船舶导航信标 ship beacon ...
基于1个网页-相关网页
低频无线电导航信标 low frequency radio-range
低中频无线电导航信标 low medium frequency radio range
无线电导航有声信标 aural radio range
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