Underground canals—called foggaras—tapped into groundwater and directed it to fields without loss to evaporation.
地下渠道被称为“福格拉斯”（foggaras）挖掘到地下水并把水引进农田而不致损失蒸发。
Underground canals—called foggaras—tapped into groundwater and directed it to fields without loss to evaporation.
地下渠道被称为“福格拉斯”（foggaras）挖掘到地下水并把水引进农田而不致损失蒸发。
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