The competent authority shall ensure by a prearranged system that medical advice by radio or satellite communication to ships at sea, including specialist advice, is available 24 hours a day;
主管当局应通过一个预先安排的机制,保证船舶在海上能够每天24小时均可得到通过无线电或卫星通讯提供的医疗指导,包括专家指导。
When it receives the right radio signal, from, say, a mobile-phone network, aircraft or satellite, the device may blow up, shut down, or work differently.
当它从手机网络、飞机或卫星接收到恰当信号时就会爆炸、关闭或是改变运作方式。
BSkyB, a British satellite broadcaster, offers 505 channels, not including radio or pay-per-view films.
即使不算电台以及按场次收费的电影,英国卫星广播bskyb仍能提供505个频道。
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