英语词汇“gravel pack”的翻译、意思、用法、释义-英汉汉英双解词典

单词	gravel pack
释义	gravel pack ˈɡrævəlpæk 短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句砾石过滤层 The flow rate, perforation radius and shot density are the key parameters influencing the pressure drop across gravel pack. 分析结果还表明，油井产量以及射孔孔径和孔密度是影响砾石层压降的重要因素。 cnki
随便看	discourse taboo discourse tactics discourse teaching discourse-teaching discourse theory Discourse Theory of Democracy Discourse Theory of Law discourse thinking discourse topic discourse transfer discourse transformation discourse translation discourse turn discourse type discourse understanding discourse unit discourse upon Discourse upon administration cost Discourse upon English Chivalry Discourse upon/on discourse value discourse value orientation discourse Westernization discourse world discoursing