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单词 screw gear
释义

Definition of screw gear in English:

screw gear

noun
  • A gear consisting of an endless screw with a cogwheel or pinion.

    Example sentencesExamples
    • If a set of measuring calipers isn't handy, a Vice-Grip will serve; the screw gear in the handle allows delicate adjustments in the spread of the jaws.
 
 
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更新时间:2024/9/21 8:09:00