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US08721958B2 Permeable material compacting method and apparatus 失效
可渗透材料压实方法和装置

Permeable material compacting method and apparatus
Abstract:
A permeable material compacting method includes, forming a cavity between a membrane and a structure, porting fluid to or from the cavity, positioning permeable material adjacent the membrane, generating a differential pressure across the membrane, deforming the membrane, and decreasing volume of the permeable material.
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