求翻译：反滤料作用为保护粘土心墙，一旦心墙发生横向裂缝，它能防止心墙土料中的细颗粒被渗流带走，并且能使心墙的裂缝自行愈合。是什么意思？

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Anti-filtering material role clay heart walls for protection, once heart wall horizontal cracks occurred, it can prevent heart wall of earth materials in detail, and it is possible to remove particles are channelling the heart wall cracks in their own Healing.

Instead filters the material function for the protection loam core wall, once the heart wall has the transverse crack, it can prevent the heart earth from old earthen walls foresees accurately the fine-grain is carried off by the transfusion, and can cause the heart wall the crack to heal voluntaril

Filter material for the protection of clay core wall, once the core of transverse crack occurred, it can prevent seepage of fine particles in the core wall of Earth material is taken away, and can make the heart wall fractures heal.

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