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单词 bottle jack
释义

bottle jack

noun
A large jack used for lifting heavy objects.The bus was jacked up and supported by a 12-ton bottle jack that was placed under the differential....
  • Like the bottle jacks, these did not require pulleys or belts, as the spit was attached directly to the gears.
  • On top of the hydraulic bottle jack is a nice scrap of 1’ thick steel plate.
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更新时间:2024/9/23 15:19:32