英语词汇special productivity index怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	special productivity index
释义	special productivity index 【石油工程】比采油指数
随便看	Quorns quorum quorums quot quot. quota quotabilities quotability quotable quotableness quotably quota hopping quota quickie quota remuneration quotas quota sample quota system quotation quotation mark quotation mark(s) quotations quotative quotatives quote quote a price

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