31.   Sleek and inventive, the bridge is actually a form of drawbridge, rising and lowering with a complicated hydraulic system so that boats can safely pass underneath.

32.   Soon, they discovered that the hydraulic system that connects the wheel to the rudder had broken.

33.   Tesoriero said that significant hurdles remained before a bulky hydraulic system could be packaged in the tight confines of a modern compact car.

34.   The cars have hydraulic systems made by a military contractor to provide a realistic feeling of acceleration.

35.   The Daily News examination found that problems such as those involving the Sea Knight hydraulic system often continue.

36.   The Daily News examination found that problems such as those involving the Sea Knight hydraulic system often continue for months, years, even decades.

37.   The elevator tab assembly is a backup to the hydraulic system that is normally used by the pilots to move the elevators.

38.   The conservative approach, though, is to consider returning to Earth early if even a single hydraulic system fails, rather than risk a second failure in space.

39.   The hydraulic system enables the pilot to control the speed and direction of the aircraft by adjusting its wings, rotors and rotor engine casings.

40.   The hydraulic system is necessary to move flight control surfaces.