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单词 coefficient of friction
释义

coefficient of friction

noun
The ratio between the force necessary to move one surface horizontally over another and the pressure between the two surfaces.It appears that this more subtle effect accounts for the low coefficient of friction of icy surfaces....
  • Nylon gears and other moving parts have low coefficients of friction and excellent wear-resistance and impact and tensile strengths.
  • In fact, the thickness of the oil determines its coefficient of friction and defines four distinct regions of lubrication.
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更新时间:2025/1/24 5:03:26