1.mayday call 求救呼叫

The crew issued a mayday call before diverting the aircraft.

機(jī)組人員在轉(zhuǎn)移航道前發(fā)出了求救信號(hào)EY3Iv!r!+Qx1F8X[tgu。

2.distress signal 呼救信號(hào)

Conway flashed a distress signal with his pocket light.

康維拿袖珍手電打出了遇險(xiǎn)信號(hào)+dpDU&t!-ATze。

3.emergency call 緊急呼叫

I let go of her lifeless hand and used the emergency call button to summon the nurse.

我放開她已經(jīng)沒(méi)有生氣的手，伸手按響緊急狀況鈴聲把護(hù)士叫過(guò)來(lái),JCpqw|XwB^arerWH。

4.radio contact 無(wú)線電聯(lián)絡(luò)

She broke radio contact when she realized she was being intercepted.

當(dāng)她意識(shí)到她被偵聽(tīng)時(shí)，她中斷了無(wú)線電聯(lián)系)*YKU8rOH25W。