英语词汇gravel pack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	gravel pack
释义	gravel pack 美/ ?ɡr?vl p?k / 简明释义砾石充填：一种用于油井和水井的砾石填充技术，用于防止沙子和其他颗粒物进入井中，同时保持良好的渗透性。网络释义 1 ?砾石充填砾石充填短语 1 dual gravel pack 双层砾石充填 2 gravel pack pot 砾石罐 3 flow gravel pack 循环法砾石充填双语例句 1 The problems of gravel pack, cementing and perforation are dwelled upon in special. 特别对砾石充填、固井和射孔等方面的问题作了较详细的讨论。 2 A metal filter assembly used to support and retain the sand placed during gravel pack operations. 在砾石充填作业期间放置的为支承和挡住砂子所用的由金属制成的过滤装置。 3 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。
随便看	half-wave dielectric layer half-wave diode detector half-wave diode rectifier half wave dipole half-wave dipole half-wave dipole antenna half-wave double half-wave doubler half wave doubler half-wave doublet antenna half wave element half-wave element half-wave instrument half-wave layer half wave layer half-wavelength half-wavelength half wavelength half wave length half wavelength criterion half wavelength criterion half-wavelength dipole half wavelength line half-wave length linear detector half wavelength plate

　

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更新时间：2026/8/13 17:27:51