V2EX air seal

Air Seal

释义 Definition

air seal(名词短语):气密封/空气密封;指用结构、材料或装置阻止空气泄漏或空气进入某个空间的密封方式(常见于建筑围护结构、门窗、管道、设备外壳、HVAC 等)。在不同领域也可泛指“密封处/密封层”。

发音 Pronunciation (IPA)

/er sil/

例句 Examples

The technician checked the air seal around the window frame.
技术员检查了窗框周围的气密封。

A proper air seal reduces drafts, improves energy efficiency, and helps keep moisture-laden air from entering the wall cavity.
良好的空气密封能减少穿堂风、提高能效,并帮助防止含湿空气进入墙体空腔。

词源 Etymology

air(空气)+ seal(密封、封住)。组合后字面意思就是“把空气封住/对空气进行密封”。在工程与建筑语境中,这个短语用于强调密封的对象是空气流动(防漏风、防串风),与强调“防水”的密封有所侧重不同。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Machinery’s Handbook(《机械工程师手册》):在密封、垫片与装配相关章节中常讨论“air seal/airtight seal”等概念。
  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》):涉及设备与管线密封、防泄漏与工艺安全时会出现相关术语。
  • ASME Boiler and Pressure Vessel Code(ASME 锅炉与压力容器规范):在某些密封与泄漏控制的技术表述中可见相关用法(常以“air-tight seal/air sealing”等形式出现)。
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