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- surface pipe irrigation method 地面水管灌溉法
- Deep pipe irrigation can be especially useful on slopes and in crusty soils where surface applied water will run off. 描述:深度管道灌溉在斜坡和硬质土壤环境中非常适用，因为在那些地方地表灌溉浪费水资源。
- Amateur pressure pipe irrigation works done since the generation of software quality table! 业余做的水利工程压力管道质检表自生成软件！
- In areas where the water sources are insufficient, any irrigation method which makes for an economical use of water shall be adopted. 在水源不足地区,应当采取节约用水的灌溉方式。
- In areas deficient of water, irrigation methods saving water shall be adopted. 在水源不足地区，应当采取节约用水的灌溉方式。
- An automatic topdressing system was designed on the base of the principle of hydrokine tics using energy of static pressure for pipe irrigation and the feature of Venturi Pipe in solar greenhouse. 依据流体动力学原理，利用日光温室管网灌溉的静压能和文丘里管的特性，设计出在日光温室正常灌溉情况下的自动施肥系统。
- In areas deficient of water,irrigation methods saving water shall be adopted. 在水源不足地区，应当采取节约用水的灌溉方式。
- low pressure pipe irrigation technique 低压管灌技术
- pipe irrigation with water diversion by gravity 自压管灌
- Study on spraying irrigation method 喷灌的特点分析
- Over-grazing and irrigation methods that wash away topsoil were to blame for some of the damage, experts said. Building developments and climate change were doing the rest. 专家指出;因过度放牧或将表土层完全冲刷的灌溉方式都要对土地沙漠化负责.;当然房屋开发和气候变化也逃脱不了干系
- So the local people in this particular geographical, ecological environment and created a Karez water-saving water conservation irrigation methods. 于是当地人民在这种特殊的地理生态环境下创造出了坎儿井的节水保水灌溉方法。
- This article assessed the effect of different volume of water, different irrigation methods and different irrigation times on cotton spider mites. 摘要研究了不同灌水量、灌水方式和不同灌水时期对棉叶螨的影响。
- Rice isn't just food but an important element of Balinese culture: it is still grown using complex irrigation methods and a centuries-old co-operative system known as subak. 稻米不止是食物，更是峇里岛文化重要的一环：它依旧使用数百年前传统且完整的灌溉系统。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Optimal Design of Irrigation Pipe Networks Based on Rotational Irrigation Method 轮灌条件下的灌溉管网优化设计
