Vocab Bloom Hub

ball bearing

/ˈbɔːl ˌbeərɪŋ/

翻译: 一种滚动轴承,内部使用小金属球来减少运动部件之间的摩擦;常用于机械、车轮和机械装置中。

1 个条目

phrase

/ˈbɔːl ˌbeərɪŋ/C1formaltechnical
  • zh一种滚动轴承,内部使用小金属球来减少运动部件之间的摩擦;常用于机械、车轮和机械装置中。

A type of rolling-element bearing that uses small metal balls to reduce friction between moving parts, commonly found in machinery, wheels, and mechanical devices.

  1. Mechanical componentC1formal

    A type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing rotational friction.

    zh球轴承

    • The machine's shaft is supported by high-precision ball bearings.
    • Ball bearings are essential for smooth rotation in electric motors.
    • The mechanic replaced the worn-out ball bearings in the wheel hub.