贴砾管 pipe lined with gravel

角砾岩管 breccia pipe

管内砾石充填 inside casing gravel pack

角砾云橄岩管 kimberlite pipe

砾石滤管 gravel-packed liner

衬管砾石充填 liner gravel packing

过油管砾石充填 thru tubing gravel pack

管外砾石充填 outside gravel packing

液流填充砾石衬管 flow-packed gravel liner

过油管砾石挤压充填 through-tubing squeeze gravel packing