1.   But how well the Apaches, which must fly low to avoid enemy radar, can maneuver at night is clearly being tested in the mountains here.

2.   Flying low to foil early-warning systems, the robot craft were intended to spray clouds of aerosolized pathogens over unsuspecting enemies.

3.   He said he was working on a special project in which he had to fly low to see ducks.

4.   Pilots are taught to fly low to evade radar detection and fast so that if they have to climb rapidly, they can trade speed for altitude.

5.   The alliance is concerned for the safety of pilots of cargo planes, which are slow and heavy and would have to fly low to drop food.

6.   Wareham argued that it was the Police Department that caused the violence with a series of provocative tactics, such as flying helicopters low over the crowd.

7.   Bin Laden might have access to a helicopter, Rumsfeld says, and helicopters can fly low to avoid detection.

8.   The helicopter could not land on the roof so it had to fly low to rescue them, Army Col. Abdul Razak said.

9.   The lumbering aircraft fly low to protect troops on the ground with cannon and howitzer fire, but their size and lack of speed put them in danger.

10.   The pilot had been flying too low in his approach.