英语词汇“sand-grain volume”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sand-grain volume
释义	sand-grain volume sand-grain volume [′san ¦grān ‚väl·yəm] (petroleum engineering) In oil reservoir porosity calculations, the actual volume filled by sand grains, without allowance for spaces (voids) between the grains.
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