hole orifice

洞孔

常用释义

词性释义

洞孔
例句
  • 全部
A small hole orifice or restrictor in a component for allowing pressure in the component to be the same as ambient pressure.
部件内,用以使部件内的压力与周围环境压力相同的小孔、或限流器。
更新时间:2025-03-31 01:46