求翻译：基于可持续淡水养殖，国内相继开展了复合池塘养殖技术、与传统池塘养殖模式相配套的生态水处理设施及渔农复合关键技术研究是什么意思？

Based on sustainable freshwater aquaculture and domestic have been carrying out a composite ponds, and the matching of the ecological water treatment facilities of the traditional mode of ponds and the Agriculture, Fisheries and composite key technologies

Based on sustainable fresh water fish and have been carrying out a national composite Pond aquaculture technology, and traditional pond breeding pattern matching the ecological water treatment facilities and the agriculture, fisheries and composite key technology research

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Based on sustainable freshwater aquaculture, have been carried out in China a complex traditional pond in pond aquaculture, and model eco-water treatment facilities and in support of the agriculture, fisheries and conservation research on key technology of composite

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