What is a tragector?

What is tank scope? What is the purpose of aircraft structural repair manual? When driving in the area immediately behind a large jet aircraft with its engines running a driver should do what? Where are helicopters parked on the runway? What was the causes of tanks in World War 1? What does RMC mean? How fast does a f 16 fly? How many tanks does the US have in total? What jet is better su 30 or mig 29? What ammo is used in a raven MP 25 auto? How many hp case 450 bulldozer? What country had the first fighter aircraft? How fast does a typical fighter jet such as an F15 accelerate from takeoff to Mach 1? What is inside of a Nuclear Missile? What is the round and pointy square round and round on panfu? Where are army tanks kept? Where can you buy military special? What is the name of military tank over wheel chain? Name the actor who had a small part as Merlin in Top Gun? Can a helicopter go in reverse?