| 单词 | sound exclusion | 
| 释义 | sound exclusion [`sau̇nd ik´sklü·zhǝn]  PETROLEUM ENGINEERING Several techniques used to prevent a borehole from sloughing in drilling a well through a reservoir rock that has an unconsolidated nature, similar to beach sand; the borehole can be lined with a screen, the sand consolidated with a binding material, or prepack gravel liner can be used.  | 
	
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