“heavy ends”的概念、定义、翻译、参考文献-科学参考

单词	heavy ends
释义	heavy ends [`hev·ē `enz] ^MATERIALS The highest boiling portion of a petroleum fraction.
随便看	storethrough store transmission bridge storetrieval system stork storm storm beach storm cellar storm center storm choke storm delta storm detection storm drain storm ice foot storm microseism storm model storm sash stormscope storm sewage storm sewer storm surge storm tide storm track storm transposition storm warning storm-warning signal

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