“down-feed system”的概念、定义、翻译、参考文献-科学参考

单词	down-feed system
释义	down-feed system [`dau̇n ´fēd ´sis·tǝm] ^{MECHANICAL ENGINEERING} In a heating or cooling system, a piping arrangement in which the fluid is circulated through supply mains that are located above the levels of the units they serve.
随便看	Dorngeholz Dorngestrauch dornveld doroid Dorr agitator Dorr classifier Dorr thickener dorsal dorsal aorta dorsal column dorsal fin dorsalia dorsal lip dorsiferous dorsiflex dorsiflexion sign dorsigrade dorsocaudad dorsomedial dorsoposteriad dorsum Dorvilleidae Dorylaimoidea Dorylinae Dorypteridae

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