Polytropic exponent of expansion 膨胀多变指数
Polytropic exponent of compression 压缩多变指数
air polytropic exponent 气体多变指数
polytropic exponent n 多变指数n
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A method of studying the characters was proposed by the piecewise process and the polytropic exponent based on ideal gas polytropic equation adapted generally at present.
针对目前普遍采用的理想气体多变方程，提出分段处理多变指数的研究方法。
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