高射炮 /gāoshèpào/ angolul

anti-aircraft▼(anti-aircraft artillery)
noun
[UK: ˌæn.ti.ˈeə.krɑːft] [US: ˌæn.ti.ˈeə.kræft]

flak▼(ground-based anti-aircraft guns firing explosive shells)
noun
[UK: flæk] [US: ˈflæk]