一接到紧急求救信号，总部立刻派遣大量警察到事发地点，开始救援工作。

On hearing the signal of pressing for help, the headquarters immediately sent a large number of policemen to the spot of the accident to set about rescue work.

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蓝色航空公司一名发言人说，该飞机没有任何已知技术问题，飞行员也没有发送过任何紧急求救信号。

An Airblue spokesman said the plane had no known technical issues and the pilots did not send any emergency signals.

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“飞机在15：37发出了求救信号（格林尼治标准时间11：37）。15：39，飞机在雷达屏幕上消失了，”俄罗斯紧急事件处理部部长说。

"The aircraft issued an SOS at 15:37 (Moscow time 1137 GMT). At 15:39, it disappeared from radar screens, " Russia's Emergencies Ministry said.

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