在早晨、傍晚接受电台时。ADF指示器指针易产生摆动，主要由于（）。

TWA321, take off immediately or （ ） due to traffic.

SAS334, are you （ ） for immediate departure?

HDA801, Xiamen Tower, （ ） at holding point of runway 23.

DLH762, slot time 35, start up at own （ ） .

DLH762, expect departure at 15, （ ） at your own discretion.

GDT, expect one minute delay （ ） B737 taxiing behind.

Ground, JAL167, stand D3, request pushback; JAL 167, pushback （ ） .

PAA120, slot time 55, start up at your own discretion means that （ ） .

SF235, Stand B3, information L, request （ ） for New York.

BAW337, your signal is unstable，check your transmitter and give me （ ） .