The Radio Licensing Centre issues MMSIs free of charge as part of a Ship Radio Licence.

无线电牌照中心免费发放MMSI，作为船舶电台执照的一部分。

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PSCO: According to the sea area restricted by your Cargo Ship Radio Safety Certificate, your vessel can exclusively operate at A1 + A2 sea area.

根据您的货船无线电安全证书规定的海区，你船只能在A 1 + A 2海区航行。

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The ship sent a message for help by radio.

该船用无线电广播发出求救的信号。

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Later,Amelia's radio signals were received by a United States Coast Guard ship near the island.

VOA: special.2010.05.26

Worse still,after about 20 minutes after the ship takes off, all radio contact between ship and earth will be destroyed.

更坏的是，当飞船起飞20分钟后，所有飞船与地球的无线电通讯都被切断。

耶鲁公开课 - 死亡课程节选

(Speech) Mofaz told Israel Radio that the ship was carrying weapons with one intention: to harm Israeli civilians.

VOA: standard.2009.11.04

Soon after the remote camera mounted on Ballard's undersea robot, Argo, spotted the vessel's massive boiler on the ocean floor, Ballard was calling ABC, NBC and CBS from his ship's radio.

FORBES: Pursuits | Found At Sea

When he first returned to England in 1967, he spent six months working for a pirate radio station on a ship in the North Sea.

ECONOMIST: Obituary: John Peel | The

The player-piano rolls in the transmitter (aboard the ship) and receiver (in the torpedo) would be started at exactly the same moment, and would then stay synchronised after launch, providing a secure radio link from the ship to the torpedo.

ECONOMIST: Player-piano pioneer