propellent fuel propellent mixture propeller propeller-balancing stand propeller draught propeller meter propeller metre propeller mixer propeller pump propeller root propeller shaft propeller turbine propeller-type fan propeller-type pump propelling propelling force propelling power propelling screw propelling sheave propel sprocket |
propellent fuel гориво за двигатели ракетно гориво Търсената дума е намерена |