1、

Study of Leaching Lead from Surface of Brasses in Drinking Water Systems

饮用水系统黄铜零件表面脱铅的研究

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Surface cleanliness and integrity is a core technology issue in the manufacture progress of authentic stainless steel equipment for key nuclear instrument, like nuclear main pump, sea water desalting plant contacting with high halogen concentration and boiler plant suffered high temperature corrosion.

表面高度清洁度和完整性是第四代先进核电站中核主泵等关键不锈钢装备高洁净度制造的核心,也是接触高浓度的氯离子海水淡化设备和高温腐蚀锅炉设备的必要条件。

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This water, plus condensed steam from the injection well, also flow to the surface.

这水, 加浓缩蒸汽注入井, 也流向地面.

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As shown by the Voyager 2 probe in 1989, Triton is rare among known moons in that it is geologically active: Volcanoes pepper the surface, but they do not spew ash and lava when they erupt, like those on Earth. Instead, they spew water and ammonia.

1989年“航行者2号”发回的探测数据显示,特里同和其他已知卫星不一样,虽然它也是遍地火山,但喷发的是水和氨而不是火山灰和熔岩。

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5、

Strengthen maintenance of poured concrete. Prevent concrete surface free water from losing too quickly.

加强养护, 防止混凝土表面游离水蒸发过快.

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Construction Technology and Quality Control of Baoding No.1 Surface Water Treatment Plant

保定市第一地表水厂施工技术及质量控制

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Surface study on α-fe_2o_3 electrode for photodecomposition of water

光解水α-Fe2O3电极表面的研究

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It calculated the surface WEC in river network based on the water dynamic model and WEC model and the characteristics of pollution sources ejection.

基于感潮河网水动力模型和水环境容量模型,结合河网污染源排放的特点,对河网地区进行了地表水环境容量计算。

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The Working Practice and Discussion of Monitoring Fecal Coliform in Surface Water

地表水粪大肠菌群监测工作实践和探讨

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Experimental Study On Tubulence Intensity Of Flow Around Semicircle Cylinder Pier In Rectangular Channel a device that gauges the level by showing the surface of the water in a trough or U-shaped tube.

矩形水槽中半圆柱形边墩周围水流紊动强度的研究在槽或U形管内显示水位的测量仪器。

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Firstly analysis the effect of temperature, molar ratio of water and silicon, catalyst concentration and time on the loading rate of hydrolysis and condensation product of APTES on the surface of ultramarine pigment.

首先分析温度、水硅摩尔比、催化剂用量、时间对APTES水解缩合产物在群青颜料表面负载率的影响。

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The new method and instrument with the technology of Surface Plasmon Resonance ( SPR) for the water trace contamination is a cross-research on multi-disciplines.

将表面等离子共振(SPR)检测技术应用于生态环境痕量污染物检测新方法、新仪器的研究,是一项多学科交叉的研究课题。

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Based on the analysis of cooling capacity and water flow at load side ( surface cooler), provides control strategies for combined chillers with different number and other links.

根据对负荷侧(表冷器)冷量和流量特性的分析,给出不同冷水机组台数组合时的控制方案和其他环节的控制策略。

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Therefore, In allowing water resistance range, Parallel-flow heat exchanger can improve heat transfer efficiency and will be better choice for surface cooler in dry conditions through the reasonable multipaths designed.

因此,在允许水阻范围内,通过合理多流程设计,平行流换热器用于干工况作表冷器可以实现强化换热。

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Consisting of inorganic corrosion inhibiting component and organic phosphate which are prone to resistance to corrosive water, the agent can generates a protective film over metallic surface to effectively restrain metallic corrosion.

该水质缓蚀剂选用了在水介质中缓蚀性能优良的无机缓蚀组分和有机膦酸盐为主要缓蚀阻垢成分,可在金属表面形成保护膜,有效地抑制金属的腐蚀。

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16、

In addition to the well-known viscous damping force, the proposed force model includes the Coulomb damping force which accounts for the effect of water soakage on materials of cable surface.

利用浸润学及普朗特边界层理论,提出拉索表面与水线之间作用力包括库仑阻尼力和粘性阻尼力。

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Calculating Storage Capacity of Tidal Water of Bay by Combining Observing Data with Numerical Model Evaluation of Numerical Simulation on Discharge Capacity and The Way Used to Track Free-Surface-Taking The Rectangle Sharp-Crested Weir as An Instance

实测数据和数值模拟相结合的办法计算海湾纳潮量数值模型计算泄流能力和模拟自由水面的评价&以薄壁堰流为例

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As the crystalline limestone and the fracture of axis of fold lines grows in different degree, surface water varies, the collapse develop uneven.

由于灰岩结晶类型、褶皱线轴部裂隙发育程度不同和地表水系等多种原因又造成了研究区塌陷发育的不均性。

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Dam-water interaction on double-curved dam surface

双曲坝面情形的坝-水相互作用

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