V2EX tensioner

TENSIONER

定义 Definition

tensioner(名词):张紧器 / 拉紧器一种用于保持或调节张力的装置,常见于皮带、链条、钢索等传动或牵引系统中(如汽车发动机正时皮带/链条的张紧器)。在少数语境中也可指“使……变紧的人/物”,但最常用的是机械部件含义。

例句 Examples

The mechanic replaced the belt tensioner.
技师更换了皮带张紧器。

To prevent slippage at high speed, the system uses an automatic tensioner that continuously adjusts the chain’s tension as the load changes.
为防止高速运行时打滑,该系统使用自动张紧器,会随着负载变化持续调整链条张力。

发音 Pronunciation

/tnnr/(美式); /tnn/(英式)

词源 Etymology

tension(“张力;紧张”)+ -er(表示“执行某功能的事物/装置”)构成,字面意思是“用来施加或维持张力的东西”。在工程与汽车维修语境里逐渐固定为“张紧器”这一专门部件名称。

相关词 Related Words

文献与作品 Literary Works

  • Machinery’s Handbook(《机械工程师手册》):在传动与机构设计相关章节中常出现 tensioner 等术语。
  • Automotive Technology: A Systems Approach(汽车技术教材,系统方法):在发动机正时系统、附件传动系统中讲解皮带/链条张紧器
  • Haynes Repair Manual(海恩斯汽车维修手册系列):在更换正时皮带/蛇形皮带的步骤说明中频繁使用 tensioner
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