noun🔗ShareジャッキスクリューA jack (mechanical lifting device) which is operated by turning a leadscrew."The mechanic used a jackscrew to slowly lift the heavy truck so he could change the tire. "整備士はタイヤ交換ができるように、ジャッキスクリューを使って重いトラックをゆっくりと持ち上げました。technologymachinedevicetechnicalChat with AIVocabulary GamePractice Reading
