“visibility conditions”写句子 用visibility conditions造句大全
08-31
Fromaheightof100meters,wewereabletolocatefiresmeasuringfivemetersbyfivemetersinlowvisibilityconditions,”shesaid.Toavoidtragiccockpitslipups,militaryair-trafficcontrolsfrequentlyprohibitairlinecrewsfr...