贴砾管 pipe lined with gravel
预填砾石衬管 PGPL
预制砾石衬管 prepacked liner
割缝衬管砾石充填 slotted liner pack
角砾岩管 breccia pipe
管内砾石充填 ICGP ; inside casing gravel pack
角砾云橄岩管 kimberlite pipe
砾石滤管 gravel-packed liner
贴砾滤水管 strainer pasted gravel
衬管砾石充填 liner gravel packing
·2,447,543篇论文数据，部分数据来源于NoteExpress
此外，土壤质地、石砾多少、微根管材料选择、减少光系统对根系的干扰等也是影响微根管测定精度的因素。
Soil texture, tube material, and disturbance of light on root were also the factors affecting the precision of the method.
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