飞行程序设计中,考虑NDB提供侧方定位时的精度为().
A. ±0.5海里
B. ±6.2°
C. ±5.2°
Thereisasmellofgasinthehold.Youmustwearyour()(氧气面罩).
A. firemask
B. breathingapparatus
C. life-jacket
D. firedrill
Theemergencyalarmissoundedon()(汽笛)accordingtomaster’sorder.
A. VHF
B. whistle
C. broadcast
D. sextant
飞行程序设计中,考虑VOR提供航迹引导时的精度为().
A. ±0.5海里
B. ±6.2°
C. ±5.2°