| 摘要 |
The subterranean liquid distribution or liquid routing apparatus utilizing a housing having a wall portion forming an inner chamber. The housing includes inner and outer surfaces, the former defining the inner chamber of the housing. A plurality of apertures in the wall portion of the housing permit communication with the inner chamber and allow liquids to pass either into or out of the inner chamber. At least a pair of protuberances extend from the inner surface of the wall portion of the housing in contact one another to prevent collapsing of the housing chamber. An opening is also found to the housing chamber in spaced relationship to the plurality of apertures which generally serves as the drainage or source of the liquid being distributed by the apparatus.
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