V2EX operating pressure

Operating Pressure

释义 Definition

操作压力/工作压力:设备、管道或系统在正常运行状态下所承受或维持的压力(常用于工程、化工、机械与仪表领域)。在不同语境中也可能指“允许的运行压力范围”。

发音 Pronunciation

/pret prr/

例句 Examples

The valve is rated for an operating pressure of 10 bar.
该阀门的额定工作压力为10巴。

If the operating pressure exceeds the design limit, the system may leak or fail, so the operator must monitor the gauge and safety devices continuously.
如果工作压力超过设计极限,系统可能泄漏或失效,因此操作人员必须持续监测压力表和安全装置。

词源 Etymology

operating 来自 operate(运行、操作),源于拉丁语 operari(工作、劳动);pressure 源于拉丁语 pressura(按压、压力),与 press(压)同源。合起来 operating pressure 字面义为“运行时的压力”,引申为“正常工况下的压力”。

相关词 Related Words

文献与作品 Literary & Notable Works

  • *ASME Boiler and Pressure Vessel Code (BPVC)*(美国机械工程师学会《锅炉与压力容器规范》)
  • API Standard 520/521(美国石油学会泄压装置相关标准,常讨论运行压力与设定压力的关系)
  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》)
  • Crane Technical Paper No. 410(《克兰410:流体流动的流量计算》)
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