distress traffic造句

"distress traffic"是什么意思

造句与例句手机版

The aviation equivalent of Seelonce Mayday is the phrase or command " Stop Transmitting-Distress ( or Mayday ) " . " Distress traffic ended " is the phrase used when the emergency is over.
Coastal and shipboard stations working under the conditions specified in Article XXXV, par . 2, shall suspend work at the end of each period of 15 minutes and listen in with a wave length of 600 meters during a period of three minutes before resuming the transmission . " During distress working all non-distress traffic was banned from 500 kHz and adjacent coast stations then monitored 512 kHz as an additional calling frequency for ordinary traffic.
It's difficult to see distress traffic in a sentence. 用distress traffic造句挺难的

相邻词汇

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