bn:00047835n
Noun Concept
Categories: Screws, Mechanisms (engineering), Actuators, Construction equipment
EN
jackscrew  screw jack
EN
Screw-operated jack WordNet 3.0
Definitions
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Sources
EN
Screw-operated jack WordNet 3.0 & Open English WordNet
A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew. Wikipedia
A device used to support heavy objects at various heights Wikipedia Disambiguation
mechanical lifting device operated by turning a leadscrew Wikidata
A jack (mechanical lifting device) which is operated by turning a leadscrew. Wiktionary
Mechanical lifting device. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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