我再说一遍，UN001因机械故障，预计起飞时间推迟到16：30。

I say again, UN001 mechanical problem, estimated time of departure (ETD) is delayed until 16:30.

youdao

现场，我们得到通知，因为流量控制，你的预计起飞时间推 迟到 13：45。

UN001, Ramp Control, we have been advised that your estimated time of departure is delayed until 13:45 due to flow control.

youdao

现场，我们得到通知，因为流量控制，你的预计起飞时间推 迟到 13：45。

UN001, Ramp Control, we have been advised that your estimated time of departure is delayed until 13:45 due to flow control.

youdao