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短语
drainage system
农业 sistem de desecare; sistem de drenaj; sistem de asanare
建造 construcții pentru scurgerea apelor; drenaj n
改善 sistem de drenare
drainage system A surface stream, or a body of impounded surface water, together with all other such streams and water bodies that are tributary to it and by which a region is drained. An artificial drainage system includes also surface and subsurface conduits
环境 sistem de drenaj
drainage system: 11 短语, 3 学科
建造6
水文学2
环境3