air-tight seal air-to-air communication air-to-air missile air tool air-to-surface missile air traffic air-traffic control air-traffic control system air transport air transportation air trial air trunk air tube air tubing air tunnel air turbine air-tyred tractor air valve air vane air-vapour mixture |
air-tight seal въздухонепропускащо уплътнение Търсената дума е намерена |