chemical water analysis 水的化学分析 ; 水化学水源分析
Based on investigation of hydrologic characteristics in the Qaidam Basin, main concern of this paper is devoted to water chemical analysis.
文章在对柴达木盆地水文特征研究的基础上，重点对柴达木盆地主要河流的水化学特征进行了较为全面的分析研究。
Based on the water chemical analysis on the construction site of Handan City in recent years, an erosion evaluation was made on the concrete. The data was applied and managed systematically.
根据邯郸市建筑场地近几年的水化学分析成果，评价地下水对混凝土的腐蚀性，并对这些资料进行了系统整理、综合利用，建立了城市地下水腐蚀性评价系统。
You can ask for a chemical analysis of your tap water.
你可以要求给你的自来水做化学分析。
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