Wiktionary
flight lines
n. (flight line English)
Usage examples of "flight lines".
Others traveled in smoky corkscrew flight lines, only to fall to the ground and blow up.
Only from the top of these, standing on tiptoe, could a real patriot proceed from his tent to the flight lines, passing through an enormous diversion to drive down the street between the female tents, and check that the women were in good shape.
This was typical of military pilots by that age and came not so much from the rigors of the job as from taking the sun rays head-on twelve months every year out on the concrete of the flight lines.
They both ducked as the winged denizens departed in flight lines just clearing their heads, though the cave entrance was at least four meters high.