sos signal 中文意思是什麼
sos signal
解釋
遇難呼救信號-
1909 the sos distress signal was transmitted for the first time when the cunard liner slavonia was wrecked off the azores
丘納德遠洋客輪"斯拉活尼亞號"在亞速爾群島附近遇難時發出sos呼救信號，這是世界上第一次應用呼救信號。 -
Of course, sos was not the signal an observer was supposed to give when he sighted enemy aircraft.
照規定，發現敵機是不應發射SOS信號的。 -
In 1906, the " sos " distress signal was adopted at the international radio telegraphic convention in berlin
1906年，在柏林舉行的國際無線電通信大會上採用了sos遇難信號。
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