In order to fundamentally improve the drought resistance, large scale and medium-sized irrigation system, pumping stations and small irrigation and water conservancy facilities must be scaled.3.

大兴农田水利，全面加强大中型灌区、泵站和小型农田水利设施建设，从根本上提高抗旱能力。

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First the characteristic, contents and demand is analyzed, and then method and project principle of the water conservancy information system is determined.

首先，系统分析了水利信息发布系统的特点、内容和要求，确定了水利信息发布系统的设计方法以及设计原则。

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Also used for mechanism artificially system sand, highway, railway, water conservancy, airports, architecture, cement, refractories, metallurgy industries production quality stone.

同时也是用于机制人工制砂、高等级公路、铁路、水利、机场、建筑、水泥、耐材、治金等行业生产优质石料。

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Nelson said DOT started using a Geographic Information System program developed by the conservancy's Adirondack researchers last year.

WSJ: Towns, ecologists seek climate-friendly culverts

But who will operate and maintain the park has yet to be ironed out among the new Four Freedoms Park Conservancy, the overburdened state park system and the often fractious Roosevelt Island Operating Corp.

WSJ: Louis Kahn | Four Freedoms Park | Louis Kahn's Four Decades to Freedom | By Julie V. Iovine