selection in water

The selection and application of flowmeters in large scale ammonia production unit with water coal slurry

流量计在大型水煤浆制氨装置上的选型及应用

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In addition, the matters concerning dissolving method, color fastness, resistance to oxygen bleaching, water quality and selection of leveling agent were all discussed.

此外，还就溶解方法、色牢度、耐氧漂性、水质、匀染剂的选择等事项进行了探讨，并给出了染色工艺和操作注意事项。

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The interplanting of grass strip-a new tillage method of water and soil conservation and its effect on water and soil erosion control, as well as planting methods and grass species selection were introduced in the paper. The developing tendency of this method was also discussed.

介绍了水土保持耕作法&草带间作，以及它在控制水土流失方面的作用，草带种植的几种方式，草带草种的选择等，并对这种治理坡耕地措施的发展趋势进行了展望。

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The mineral water disposal technology, structure selection, sludge disposal, equipment and cost evaluation of one mine in Zun Ge Er mining area are introduced.

介绍了准格尔矿区某矿矿井水处理技术、构筑物的选择、污泥的处理、设备选择和费用评估等问题。

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In the paper different views are put forward for the selection of speed regulating pump for the potable water central pump station of Xinyu Iron and Steel Works and analysis on how to select speed regulating pumps in project is made.

对新钢生活水中心泵站选用调速泵提出不同见解，并就工程中如何合理选用调速泵作一浅析。

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The characteristic of time-correlation in the shallow water acoustic channel is foundation of the detection of weak underwater acoustic signals with correlation and the standards of parameter selection.

水声信道中信号的时间相关特性是水声微弱信号相关检测的理论基础和具体参数选择依据。

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This study would have important significance in guiding water restoration technique selection and combined technical approach design of urban landscape river.

本研究对于我国不同污染程度景观河流水质调控技术的选择和组合途径的设计都具有重要的指导意义。

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The photochemical catalytic oxidation can remove effectively the non-degraded pollutant in gas and water phases. The researched results show that the key factors for improving the degradation effectiveness using photochemical oxidation include the selection of catalysts, design of reactor and optimization of degradation conditions.

将光催化氧化法应用于气相和水相中一些难降解污染物的治理，研究结果表明，催化剂的选择、反应器的设计和对降解条件的优化是提高污染物光催化降解效率的关键因素。

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The results showed that the methods could be applied to the selection of BGE in CZE of the extract of traditional Chinese medicine by water or ethanol.

所建立的方法操作简捷，适用于中药材水提取液或醇提取液的毛细管区带电泳BGE的选择。

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Effective solutions are proposed for the selection of independent circuit, calculation of density for varying water temperature, calculation of thermal pressure and simulation of pump characteristic curve in numerical simulation of pipe networks.

对管网数值仿真中独立回路的选择、水温变化时密度的计算、热压的计算、水泵特性曲线的模拟等均提出了有效的解决方法。

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