联络中断 meaning in Chinese

lose contact/touch

If contact guangzhou control is broken , please switch back ( turn back ) to 118 . 1mc
如与广州管制联络中断，请回到118 . 1兆周。
Keep contact with us on this frequency as far as possible . if contact lost call me on 8931
尽可能在这个频率上保持长守，如联络中断，在8931上呼叫。
Books , articles , and television broadcasts investigating the bermuda triangle emphasize that , in the case of most of the disappearances , the weather was favorable , the disappearances occurred in daylight after a sudden break in radio contact , and the vessels vanished without a trace
那些研究魔鬼百慕大三角的书籍、文章和电视广播强调：大部分的失踪事件发生在天气状况理想的白天，在突发的无线电联络中断后，这些船只就消失得无影无踪了。