afforestation and water conservancy
... 质地土型：granulated soil type 治山治水：afforestation and water conservancy 治疗杀真菌剂：therapeutic fungicide ...
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afforestation and water co ervancy
afforestation and water co ervancy 治山治水 afforest-mu of uncultivated hilly land 绿化未开垦的山坡地 ..
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