airspace造句
Britishairspacewasclosed.ThejetenteredChineseairspacewithoutpermission.We'renowenteringthedesignatedairspace.Buttheproblemoflimitedairspaceremains.AnaircraftintrudedChina'sairspaceover...areaforreco...
相关airspace的文学知识
controlled airspace造句
1、Alsoallowsyoutosailinacontrolledairspace.2、UncontrolledairspaceisdesignatedClassF,whilecontrolledairspacebelow5,490mabovesealevelandnotinthevicinityofanairportisClassE.3、Inlinewithinternationalci...
national airspace造句
Thisclosed-endmanagementsystemisinaspecifichistoricalcircumstancesandtechnicalconditions,formedtodefenditsnationalairspace,toensureflightsafetyhasplayedanimportantrole.ItmightgrowtrickierforMrBashirif...