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pond aquaculture machinery
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pond aquaculture machinery
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池塘养殖机械
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pond aquaculture machinery
池塘养殖机械
池塘养殖过程中用以构筑或翻整池塘、调控或改善池塘养殖环境以及提高池塘养殖生产效率所使用的各种装置的总称。
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