the piston component, common to all types of dampers, pumps back and forth, releasing the energy-often in the form of friction or heat Base isolators come in three varieties, high-damping rubber, lead-core rubber, and friction pendulum.
(Base isolators; come; ) (the piston component, common to all types of dampers; pumps; back and forth) Context(the piston component , common to all types of dampers pumps,List([0, 59))):(the piston component, common to all types of dampers; pumps releasing; )
the piston component , common to all types of dampers pumps,List([0, 59))
Base isolators the piston component, common to all types of dampers the piston component, common to all types of dampers
come pumps pumps releasing
back and forth