File:The_British_Army_in_North-west_Europe_1944-45_BU1571.jpg · Wikimedia Commons · See Wikimedia Commons
AI overview
A jack is a mechanical, hydraulic, or pneumatic device used to lift heavy objects off the ground. It matters because it makes it possible to safely raise vehicles, machinery, and other heavy items for maintenance, repair, or other purposes that would be impossible to accomplish by hand.
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- Rangierwagenheber.JPG
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- Commons category
- Lifting jacks
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Article · 日本語
ジャッキ(英: jack)とは、対象物の下に置かれてその物を支えたり、持ち上げるために使われる機械装置。日本語では扛重機(こうじゅうき)というが、日本では大抵はカタカナで「ジャッキ」と呼ばれることが多い。
Abstract from DBpedia / Wikipedia · CC BY-SA