单词 | mean effective pressure |
释义 | mean effective pressure [`mēn i¦fek·tiv `presh·ǝr] MECHANICAL ENGINEERING A term commonly used in the evaluation for positive displacement machinery performance which expresses the average net pressure difference in pounds per square inch on the two sides of the piston in engines, pumps, and compressors. Abbreviated mep; mp. Also known as mean pressure. |
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