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ratchet wheel

/ˈrætʃɪt wiːl/

翻译: 一种机械部件,由带齿的轮子与棘爪配合组成,只允许单向运动;常用于工具、钟表和机械装置中。

1 个条目

phrase

/ˈrætʃɪt wiːl/C1formaltechnical
  • zh一种机械部件,由带齿的轮子与棘爪配合组成,只允许单向运动;常用于工具、钟表和机械装置中。

A mechanical component consisting of a wheel with teeth that engages with a pawl to allow motion in only one direction, commonly used in tools, clocks, and machinery.

  1. Mechanical componentC1formal

    A wheel with teeth that engages with a pawl to allow motion in only one direction.

    zh棘轮

    • The ratchet wheel in the winch prevents the rope from slipping backward.
    • Engineers designed a new ratchet wheel for the clock mechanism.
    • The ratchet wheel and pawl system is essential for many hand tools.