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词汇
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
cross support arm
cross-support arm
cross support frontways
cross support matrix
cross support system
cross suppression
cross suppression filter
cross supression filter
cross-surface
cross-surface line of fault
cross surfacing screw
cross swell
crossswitch
cross switch
cross-switch
cross swords
cross swords with
cross swordswith somebody
cross sword with
cross sword with sb
cross-symmetry condition
cross syndrome
Cross' syndrome
cross system
cross-system
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更新时间：2026/8/10 0:36:37