Hydraulics

Hydraulics refers to technology that uses fluid power to accomplish work.

In 2151, the crew of the discovered a type of hydraulics technology on board an Axanar cargo ship being used to drain the dead Axanar crew of triglobulin. 

Hydraulics were used heavily in terraforming in the late 24th century. Arthur Malencon was a hydraulics specialist on the planet Velara III, and utilized hydraulic landscaping to create basins on the planet. 

Klingon Birds-of-Prey had hydro-static systems that utilized hydraulic power. In 2373, Alexander Rozhenko flooded an entire deck of the with superheated hydraulic fluid when he accidentally activated the hydro-static system pumps while the check valves were open.