释义 |
pounds per square inch absolute
pounds per square inch absolute[′pau̇ns pər ¦skwer ′inch ′ab·sə‚lüt] (mechanics) The absolute, thermodynamic pressure, measured by the number of pounds-force exerted on an area of 1 square inch. Abbreviated lbf in.-2 abs; psia. AcronymsSeePSIA |