Better planting models are seeking for, in which the Eichhornia crassipe plays a good role in purifying and does litter influence to channel's flow.
探求较好的种植方式，使得其对水流的影响程度最小的同时也保证了良好的净化效果。
Better planting models are seeking for, in which the Eichhornia crassipe plays a good role in purifying and does litter influence to channel's flow.
探求较好的种植方式，使得其对水流的影响程度最小的同时也保证了良好的净化效果。
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