Chocks inserted , landing gear safety pins inserted, ground power unit on, release brakes, Please.

轮挡已挡好, 起落架安全销已插好, 地面电源接好, 请松刹车.

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UN 001 , Ramp Control, may the ground power unit and the air starting unit leave your aircraft?

UN001, 现场, 地面电源车和气源车可以撤离了 吗 ?

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