V2EX cylindricality

Cylindricality

释义 Definition

cylindricality(圆柱度):一种几何形状公差,用来描述一个圆柱形表面相对于理想圆柱的偏差大小;常用于机械加工与质量检验中。除技术语境外,此词较少用于日常英语。

发音 Pronunciation

/ sln.drkl..ti /

例句 Examples

The inspector checked the cylindricality of the shaft.
检验员检查了轴的圆柱度。

To reduce vibration at high speed, the manufacturer specified a tight cylindricality tolerance for the bearing seat.
为减少高速运转时的振动,制造商对轴承座规定了较严格的圆柱度公差。

词源 Etymology

cylindrical(圆柱形的)+ -ity(名词后缀,表示“性质/状态”)构成。其词根与拉丁语 cylindrus(圆柱)有关,最终可追溯到希腊语 kylindros,与“滚动/圆形物体”的概念相关。

相关词 Related Words

文学与著作举例 Literary Works

  • ASME Y14.5 Dimensioning and Tolerancing(常见几何公差标准文本中用于“圆柱度”等术语)
  • *ISO 1101 Geometrical Product Specifications (GPS)*(几何公差标准中涉及圆柱度的定义与标注)
  • Machinery’s Handbook(《机械工程师手册》相关章节讨论形状公差与检测)
  • Wayne R. Moore, Foundations of Mechanical Accuracy(机械精度与形状误差控制语境中会涉及圆柱度概念)
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