air-operated pillot valve air-operated regulator air-operated system air-operated valve air output air oven air oxidation air partition air passage air permeability air-permitted explosive air photograph air photography air pillot valve air pipe air piston air pit air-placed concrete airplane air pocket |
air-operated pillot valve автоматичен регулиращ клапан с пневматично управление Търсената дума е намерена |