“plan equation”的概念、定义、翻译、参考文献-科学参考

单词	plan equation
释义	plan equation [`plan i´kwā·zhǝn] ^{MECHANICAL ENGINEERING} The mathematical statement that horsepower = plan /33,000, where p = mean effective pressure (pounds per square inch), l = length of piston stroke (feet), a = net area of piston (square inches), and n = number of cycles completed per minute.
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