“spiral heat exchanger”的概念、定义、翻译、参考文献-科学参考

单词	spiral heat exchanger
释义	spiral heat exchanger Encyclopedia 工学翅片管换热器释 spiral heat exchanger螺旋板式换热器以螺旋板为基本传热元件的换热器。是一种高效板式换热器。
随便看	nilpotent number nilpotent operator nilpotent orbit nilpotent part nilpotent product nilpotent radical nilpotent ring nilpotent ring (algebra) nilpotent semigroup nilpotent set nilpotent space nilpotent subalgebra nilpotent subgroup nilpotent subset nilpotent superalgebra nilpotent symmetric space nilpotent transformation nilpotent zero-divisor nil radical nilradical nilradical of a ring nil-representation nilrepresentation of a Lie algebra nil-right ideal nil ring

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