A wheelchair lift operates through a motorized platform system that lifts or lowers the user. The working mechanism depends on the type of lift, but most function using electric or hydraulic power.

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Shohei Ohtani hit a two-run double off the left-field wall, allowed one hit over four innings and got the win, leading Japan over China 8-1 on Thursday night in its opener at the World Baseball ...

Abstract: Pneumatic-hydraulic actuated ball valves are critical components ... The main contributions of this work are: (1) the development of a novel time-frequency analysis-based feature extraction ...