psia

名词 n.
中文释义

英文释义

名词 n.
  1. Initialism of pounds per square inch absolute (an imperial unit of absolute, not relative, pressure; meaning total resultant pressure, including atmospheric or other ambient pressure). abbreviation,alt-of,initialism
    — Double base propellants often require ignition pressures of as much as 400 psia to avoid the problem of chuffing or hangfires.
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