Water resources systems of irrigation district are composed with surface water system and groundwater system.
灌区水资源系统由地表水系统与地下水系统构成。
The groundwater allocation in red beds is controlled by environment factors such as climate, geomorphology, surface water system, lithology and tectonics.
红层地下水水量受控于气候、地形地貌、地表水文网、岩性、构造运动等环境因素。
If no drainage system exists, the water table rises, bringing dissolved salts to the surface.
如果没有排水系统，地下水位就会上升，把溶解的盐带到地表。
A cooling system is inserted and the condensation of moisture is functioned from the atmosphere into surface water.
通过在石头底部嵌入一个冷缺系统，使得空气中的湿气经过冷却后在石头表面上凝结成水珠。
Adsorption and desorption of fluorine at the surface of goethite is an important mechanism for fluorine migration and enrichment in the soil water system of the karst areas.
土层中针铁矿表面对氟的专性吸附及其解吸作用是岩溶地区土水系统中氟迁移和富集的重要机理。
The temperature properties of membrane deformation, water viscosity and surface tension in reverse osmosis system are analyzed.
分析了反渗透系统中膜体形变、水体粘度与表面张力等参数的温度特性。
These reactions may occur in the water body on the surfaces of plants. within the litter accumulation at the wetland surface and on the bottom or within the root zone of the system.
这些作用发生在水体中、植物表面、湿地表面和底部的垃圾积累物中，或发生在根区系统而使污染物得以去除。
Sanding surface is not damaged nor spoiled by OIL and WATER DUE to Rear Exhaust System.
通过进气调节阀可调转速后排气系统可保证砂磨面不被水、油损坏。
Leaf area index (LAI) is not only an important attribute of land surface vegetation system, but also a key parameter for the models of global water balancing and carbon circulation.
叶面积指数LAI不仅是陆表植被系统的一个重要属性，而且是全球水平衡、碳循环等模型中的重要输入参数。
The effect of real-time water surface can consumedly enhance the immersion characteristic of virtual reality system.
实时水面效果可以大大增强虚拟现实系统的沉浸感。
Most of the traditional methods used to determinate the free surface profile are based on modifying or changing the grid system to adapt the changing water surface during the iteration process.
提出了自由面适应网格方法，该方法与传统方法相反，即在迭代求解过程中不改变网格而是让浸润线不断地去适应网格，采用网格映射的方法去确定浸润线，直至最后达到允许精度，得到要求的浸润线分布。
The Steel Finger type expansion joint system shall seal the deck surface, gutters and curbs in accordance with the plans and prevent water from seeping through the joint area.
钢梭型伸缩缝系统按照平面图对道路表面、路槽及路缘进行密封，防止水渗流通过缝隙区域。
When the Body temperature rises, the sympathetic nervous system stimulates eccrine sweat glands to secrete water to the skin surface, where it cools the Body by evaporation.
当体温升高时，交感神经系统刺激汗腺将水分分泌到体表，并蒸发来冷却体温。
Select a location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
The optimal models of surface and ground water system were set up based on the theory and method of water resource systems.
据此，采用系统分析理论和方法，建立地表水和地下水系统分配优化模型。
Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
The experiment is done to study DN100 field pipeline surface-laid and coupled by common groove adapters to discuss the vibrating ease of field pipeline system in different water hammer pressure.
对地面裸管铺设、用普通连接器连接的DN100机动管线进行实验研究，探讨机动管线在不同水击压力作用下，管线系统的振动情况。
Virtually all surface and near-surface terrestrial water occurs and moves as part of a single vast hydrologic system.
实质上，所有地表水和接近地表的水是作为一个单一的大水文体系的一部分而存在和运动的。
Our newly marketed "fluid heat transfer system with sewage or surface water as the source" can be widely used for heating cooling public civil buildings such as shops, hotels, factories houses.
公司目前推出的“流道式污水与地表水源热泵系统”可广泛用于商场、宾馆、厂房、住宅等公共与民用建筑的冬季采暖与夏季制冷。
With the help of one project case, studies show that the post positional assisted heat source surface water heat pump system is superior in the operation cost and energy saving.
推导出了两种形式下热泵系统单位小时运行费用，结合某实例说明采用后置式辅助热源的地表水源热泵系统运行费用小，具有节能的优越性。
The useable amount of surface water resource and ground water resource in Xi'an city and the relationship between water supplying and needing are analyzed in the system.
本系统设计先进，功能齐全、实用，为西安市供水管理人员提供了雨、水、工情全面信息支持以及城市供水调度的管理信息。
Soil water is the link of the continuum, which makes soil system, plant system and atmosphere system become a continuum by water absorption of root system and water evaporation of soil surface.
土壤水分通过植物根系和土面蒸发进入大气从而使三者成为一连续统。
The grey system assessment method, air pollution integrated index are applied to evaluate the atmosphere, surface water, noise environmental quality of valley cities in western China.
本文首先采用灰色系统评价方法、空气污染综合指数等方法对中国西部河谷型城市大气、地表水、噪声环境质量进行了客观评价。
Submarine depth and rolling control near the water surface is a kind of nonlinearity control problem. The change of submarine mass, speed and ocean wave make it difficult to design of control system.
潜艇近水面运动情况下的深度及纵倾控制问题是一种非线性控制问题，潜艇自身质量及航速的变化、以及外界不规则海浪使得控制系统难于设计。
River filtration systems purify surface water flowing through this system to some extent, but degree of purification is not known.
河流渗滤系统对入渗的地表水有一定的净化作用，过去人们很少从理论上研究河流渗滤系统对污染河水的净化作用。
The system of the invention has simple structure and rapid construction, can effectively prevent the empty drum, crack, and water seepage of the wall surface, and has fireproof function.
本发明的优点是结构简单、施工快捷，可有效防止墙面空鼓、开 裂、渗水、具有阻火功能。
The result of surface water experiment demonstrates that DVL can eliminate the accumulated errors of inertial navigation system and improve navigation accuracy.
实验结果表明，多普勒测速仪能够 有效地抑制惯导 误差随时间积累的缺点，提高了导航定位的精度。
In this paper, system analysis method is applied, a model of optimal conjunctive operation of surface water and groundwater resources for Fuyang, Huaibei district is established.
针对井渠结合灌区目前存在的地下水位下降、可用水量不足等问题，提出了运用多年的各种水资源均衡调节的方法。
In this paper, system analysis method is applied, a model of optimal conjunctive operation of surface water and groundwater resources for Fuyang, Huaibei district is established.
针对井渠结合灌区目前存在的地下水位下降、可用水量不足等问题，提出了运用多年的各种水资源均衡调节的方法。
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