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单词 screw jack
释义

Definition of screw jack in English:

screw jack

noun

  • A vehicle jack worked by a screw device.

    螺旋千斤顶

    Example sentencesExamples
    • If they are screw jacks, wire the handles through the screw jacks so they can't vibrate loose.
    • He supported the bottoms of the existing footings with screw jacks to precisely plumb the columns at the proper height.

Definition of screw jack in US English:

screw jack

noun
  • another term for jack screw
    Example sentencesExamples
    • He supported the bottoms of the existing footings with screw jacks to precisely plumb the columns at the proper height.
    • If they are screw jacks, wire the handles through the screw jacks so they can't vibrate loose.
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更新时间：2026/8/30 10:20:57