After a vessel transmits the original distress message,what signal should be sent to allow ships to take RDF bearings?()

A . SOS three times B . Additional transmissions to aid direction finding C . E for one minute,followed by T for one minute D . Two tones,10-15 seconds each

时间:2022-10-01 21:28:29 所属题库:紧急用语题库

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