“direct return system”的概念、定义、翻译、参考文献-科学参考

单词	direct return system
释义	direct return system [di¦rekt ri`tǝrn ´sis·tǝm] ^{MECHANICAL ENGINEERING} In a heating or cooling system, a piping arrangement in which the fluid is returned to its origin (boiler or evaporator) by the shortest direct path after it has passed through each heat exchanger.
随便看	expulsion-fuse unit exsecant exserted exsheath exsiccate exsolution exsolution lamellae exstipulate exstrophy exsurgence extended area extended-area service extended ASCII extended binary-coded decimal interchange code extended channel status word extended dislocation extended-entry decision table extended forecast extended-interaction tube extended mean-value theorem extended-precision word extended-range Dovap extended-range forecast extended source extended state

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