hydraulically
Adverb
Meaning
in a hydraulic manner
Source: WordNetSynonyms
Examples
the block is then tested hydraulically to its full design test pressure on each stream separately
All control surfaces are actuated by dual hydraulically boosted irreversible systems.
Deliveries of these began in April 1939: this was later replaced by the hydraulically operated constant-speed Rotol propeller, which came into service in time for the Battle of Britain.
Bodie 1991, p. 210. The P-38J-25-LO production block also introduced hydraulically boosted ailerons, one of the first times such a system was fitted to a fighter.
In the latter configuration, a pilot-controlled, hydraulically operated dorsal trapeze mechanism would elevate the missile on the trapeze's launch cradle some eight feet clear of the 234's upper fuselage.
It incorporated a hydraulically driven engine starter developed by Rolls-Royce, which was automated following the press of a starter button in the cockpit.