热水的

Based on the advantages of low temperature hot water floor radiation heating system, the calefaction tube selection principle and notice proceeding are expounded.

根据低温热水地板辐射采暖的许多优点，阐述了低温热水地板辐射采暖系统加热管的选择原则及注意事项，建立了系统水力计算的数学模型，给出了四种常用管材的水力计算表。

The main factors that control evolution progress of celestite mineralization system include evolution of regional structure, forming and evolution of ore-forming fluid, and varieties of palaeoclimate.

区域成矿规律研究表明，区域地质构造演化、地质流体的形成演化及古气候的变化是控制成矿系统演化的主要因素；其中，区域构造和成矿流体的作用是形成锶矿的主要控制因素；在此基础上，结合盆地锶矿床特征，将柴达木盆地锶矿床分为原生沉积型锶矿和陆相热水沉积型锶矿床，其中，对热水沉积型锶矿床又分为三个亚类：热泉型、盆地型和脉型。

Loose tea steeps best when it has ample room to expand and have the maximum surface area exposed to hot water, making this convenient tea brewing-straining device superior to ball or "in cup" strainers.

用大量热水并使热水尽量浸泡散装茶叶沏的茶是最香醇的，因此，这种方便的过滤泡茶器皿比球形或者"在杯子里"滤器的泡茶工具耗用多了。

This paper deals with how to use optimum method to make economical comparisons of the following heating systems: the hot water boiler, heat exchanger system, steam jet system and shower calorifier system, which are widely used in industrial boiler house.On condition that the nature of the untreated waters, rate of condensation recovery, fuel costs, heating days, and temperature drop of flow and return water are different, a lot of analysis and comparisons have been made in this paper and optimal designs for...

本文论述了对工业企业锅炉房内几种常用热水制备系统(热水锅炉、换热器系统、蒸汽喷射系统和喷淋加热系统)如何应用最优化方法进行经济比较的问题；并且对其在不同给水水质、燃料价格、采暖天数、凝结水回收率以及不同的送、回水温差等条件下，作了大量分析和比较，从而为计算者推荐出不同条件下的最优方案。

The geothermic field has an area of 580 km 2 . Single well water flowing and hot water temperature differ with different geothermic storage condition and thickness. At the depths of 600~2 400 m, the single well water flowing of T...

地热田总面积580km2，热水温度、单井出水量视热储层的埋藏条件及累计厚度的不同而不同，在深度600～2400m范围内，推算古近系—新近系热储单井出水量在16.1～152.5m3/h，热水温度在40.19～66.8℃，可利用的资源量达44.426×1017J，具有十分良好的开发利用前景。

At the depths of 600~2 400 m, the single well water flowing of Tertiary geothermic storage varies between 16.1~152.5 m 3 /h, temperature between 40.19~66.8 ℃, and the resources available amount to 44.426×10 17 J, indicating a good exploring prospect for the geothermic field.

地热田总面积580km2，热水温度、单井出水量视热储层的埋藏条件及累计厚度的不同而不同，在深度600～2400m范围内，推算古近系—新近系热储单井出水量在16.1～152.5m3/h，热水温度在40.19～66.8℃，可利用的资源量达44.426×1017J，具有十分良好的开发利用前景。

The concept of stratigraphic pile-up sequences and decomposition model of overlapping process of Logistic chaotic series are applied to extract the weak signal for the sequence of lithologic ratio parameters, which has established the basis for dynamic modeling of three dimensions in the paleogeographic environment of hydrothermal sedimentary basin.

运用地层垒积序列的概念和Logistic混沌序列叠加过程分解模型，对岩比参数序列中的弱信号进行提取，进一步研究热水沉积作用强度演化的定量特征，为对热水沉积盆地古地理环境进行三维动态模拟奠定了基础

The concept of stratigraphic pile-up sequences and decompositionmodel of overlapping process of Logistic chaotic series are applied to extract the weak signal for the sequence of lithologic ratio parameters, which has established the basis for dynamic modeling of three dimensions in the paleogeographic environment of hydrothermal sedimentary basin.

运用地层垒积序列的概念和Logistic混沌序列叠加过程分解模型，对岩比参数序列中的弱信号进行提取，进一步研究热水沉积作用强度演化的定量特征，为对热水沉积盆地古地理环境进行三维动态模拟奠定了基础。

Hot water at low pressure has continued from that time to occupy a principal place in methods of heating; it is used in radiators, convectors, embedded floor and ceiling heating systems, and as a means of warming air for distribution by fans in a variety of ways.

从此，低压热水开始占据了供热领域的主要地位。热水被用于散热器，对流器，埋入楼层和顶篷的加热系统，以及一种用风扇对暖空气进行分配的方式等多种用途。

Since the initial start of buried pipelines results in three-dimen-sional unstable heat transmission , and at initial start the temperature change of the soil around a pipeline is affected by the temperature inside the pipeline and the ground surface temperature annual fluctuation, the differential equation for heat transmission and the boundary value may be line...

埋地输油管道启输过程是三维非稳定传热问题，启输过程中管周土壤温度场的变化受管内热水温度和启输前地表面温度年波幅的影响，可将传热微分方程和边值条件线性组合成两个定解问题，用电子计算机进行数值求解，得出计算公式，以确定预热阶段管路任一点任一时刻的热水介质温度。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。