Their most important traditional use was for grinding grain, though in certain areas their use in land drainage and water pumping was equally important.
风车最主要的用途是磨粉，在某些地区用于灌溉土地和抽水，其作用也同样重要。
If the water table intersect the land surface, groundwater will flow out onto the surface at springs, whether to be collected there or to subsequently flow farther along a drainage.
如果地下水位与地表相交，地下水将在泉水处流出地表，聚集于此或是随后沿着排水系统进一步流动。
They include the brown mudfish in New Zealand, whose wetland habitats have been virtually destroyed through drainage schemes, irrigation and land development.
包括新西兰的棕色泥鳅，它们的湿栖息地已几乎因为排水设施建设，农业灌溉和土地开发而遭完全破坏。
Bad drainage caused the land to be flooded.
排水不利容易使土地淹水。
When the Banks have been crested, the surrounding land becomes the river, with he water moving across flat land in a sheet, toward whatever is the drainage point.
当河岸的顶部被洪水淹没之时，周围的土地就变成了河流，河水成片地朝着平坦的地势流动，无论何处都成了排水点。
The arable land not suitable for farming, irrigation, and drainage.
一耕地丘形不适于农事工作或不利于灌溉、排水者。
Infrastructure to meet the "seven Qualcomm one leveling" : municipal roads, water supply, electricity, heating, drainage, sewerage, telecommunications (broadband), land formation.
基础设施达到“七通一平”：市政道路、供水、供电、供暖、排水、排污、电信(宽带)，土地平整。
Fresh hydraulic fill mud in the process of land reclamation will take the procedure of grain sediment, self-weight compression and drainage consolidation.
围海造地工程中新吹填细颗粒土会经过析水落淤-自重压密-排水固结的过程。
Water, Power, Gas, Heating system, Drainage, Communication and Flatted land are available.
水，电，气，热力，通讯，污水处理，场地平整等设施完备。
It has such advantages as light structure, aesthetic shape, less land requisition and simplified cofferdams and pit drainage, thus shortening the construction period and reducing the cost.
这种结构的优越性是；结构轻巧，造型美观，占地较少，简免施工围堰和基坑排水，从而能缩短工期，降低工程造价。
The capacity of a wastewater land treatment system varied with field drainage conditions.
不同排水条件下土地处理系统的污水处理能力不同。
These change characteristics were related mainly to the topography, land use, surface run-off and drainage characteristics of the controlled areas.
这种变化特征主要与控制小区地形、土地利用、地表径流和水系特征有关。
Sand mining further erodes the coast, and ground water drainage to sustain human populations triggers land subsidence even as the sea level rises by around 5mm a year.
采砂业也在进一步侵蚀着河岸，而人类的地下水开采导致地面沉降，与此同时，海平面正以每年5毫米的速度上升。
Pipe drainage system has big control of excluding agricultural groundwater and soil moisture and raise the utilization of land area.
暗管排水可以很好的控制排除农田地下水和土壤含水量，提高土地利用率。
Land reclamation technology includes surface humus soil stripping and piling, blocks the dregs dam. retaining dam, flood drainage guide, land leveling and backfilling of soil humus.
土地复垦技术措施包括表层腐殖质土的剥离与堆放、拦渣坝、挡土坝、导洪排水、土地平整与腐殖质土回填等；
The proper treatment measures, including drainage, unload, improvement of the earth and retaining project, should be taken according to the characteristic of the land-slide.
滑坡的处理应根据滑坡的不同特点采用相应的处理方法，常用的措施有排水处理、减载与反压、土体改良法、支挡结构抗滑等方法。
In Guanling county, Guizhou province, an investigation and sampling to different landforms and cross section of land usage types was conducted on the drainage basin in Shiban Bridge River.
在贵州省关岭县石板桥小流域进行了不同地貌部位及不同土地利用类型的土壤剖面调查和采样，并对土壤样品进行了实验室分析，测定了总有机碳及土壤质地等指标。
The river discharge, suspended solid (SS), drainage area, slope, population and the type of land use were considered as the indexes of the input invariable for COD.
COD以河流流量、河流中固体悬浮颗粒物（SS）量、以及河流流域面积、坡度、人口、土地利用类型作为输入变量指标；
It can be taken as standard for avoiding flood and ensuring harvest in dam land , and asa scientific base for constructing dam and designing drainage channel.
也可以作为今后进行沟道坝系工程建设、合理设计排洪渠断面尺寸的科学依据。
The best rice land is level, conveniently diked for alternating irrigation and drainage.
稻田最好是在平地上，筑田埂以利排灌。
With the neighboring mountain, right next to the boundary, 3 layers of sub-drainage systems were carefully prepared to prevent flood and land slide.
恰好在边界线附近的邻近的山，设计了3层地下排水系统，以阻止洪水和滑坡。
Farming to breeding, to choose a drainage conditions, soil fertility of the land better.
农耕地育苗，要选有排灌条件、肥力较好的土地。
To study mass transport from slope land, the process and mechanism of soil erosion and nutrient loss on the slope land under different drainage conditions were investigated by simulating rainfall.
为研究坡地物质迁移的重要过程，通过室内人工降雨模拟试验，研究不同透水状况坡地土壤侵蚀和养分流失的过程与机制。
To study mass transport from slope land, the process and mechanism of soil erosion and nutrient loss on the slope land under different drainage conditions were investigated by simulating rainfall.
为研究坡地物质迁移的重要过程，通过室内人工降雨模拟试验，研究不同透水状况坡地土壤侵蚀和养分流失的过程与机制。
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