gravel pack

短语词组

短语

• gravel -pack sand control 砂砾充填防砂
• thru tubing gravel pack 过油管砾石充填
• permeable consolidated gravel pack 可渗透胶结砾石充填体
• slurry gravel pack operation 砂浆砾石充填作业
• screen tube gravel pack 割缝管砾石充填
• reverse circulation gravel pack 反循环砾石充填
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