英语词汇“proppant”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	proppant
释义	proppant proppant (ˈprɒpənt) n(in oil extraction) a material used in hydraulic rock fracturing in order to keep the fissures open and thereby aid extraction proppant proppant [′präp·ənt] (petroleum engineering) propping agent
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