麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

radio beacon

radio beacon是什么意思、radio beacon怎么讀

radio beacon漢語翻譯

【電】 無線電指標

radio beacon英語解釋

名詞 radio beacon:

  1. a characteristic signal emitted by a transmitter used for navigation
  2. a radio station that broadcasts a directional signal for navigational purposes
    同義詞：beacon

radio beacon例句

  1. The plane homed in on the radio beacon.
    飛機遵循導航臺信號降落。
0
糾錯