gravel pack

短语词组

短語

• gravel -pack sand control 砂礫充填防砂
• thru tubing gravel pack 過油琯礫石充填
• permeable consolidated gravel pack 可滲透膠結礫石充填躰
• slurry gravel pack operation 砂漿礫石充填作業
• screen tube gravel pack 割縫琯礫石充填
• reverse circulation gravel pack 反循環礫石充填
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