In the distance, a ground crew came running with a document. "Varna! The boss ordered us to take off two planes here to patrol the nearby sky and ground forces, and the horse will launch an attack. The enemy may take off military interference. "
"Put the plane! Fill it up! Move faster! " The old technician walked back and fiddled with the wrench and said, "This one and that one over there can be direct! The state is very good! " "Attention ground crew! Refuel two planes! Hurry up! " A ground crew shouted, "Take off in twenty minutes!…