“expansion ratio”的概念、定义、翻译、参考文献-科学参考

单词	expansion ratio
释义	expansion ratio Encyclopedia 工学反应动力学释 expansion ratio膨胀率因某种原因膨胀之后的体积与在正常情况下的体积之比值。工学燃气透平释 expansion ratio膨胀比涡轮进口压力与出口压力的比值。又称落压比。
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