“groundwater corrosivity on concrete”的概念、定义、翻译、参考文献-科学参考

单词	groundwater corrosivity on concrete
释义	groundwater corrosivity on concrete Encyclopedia 工学工程地下水问题释 groundwater corrosivity on concrete地下水对混凝土腐蚀性地下水中比较常见的离子物质有钙离子（Ca2+），镁离子（Mg2+），铵根离子（NH4+），氯离子（Cl-），硫酸根离子（SO42-），碳酸根离子（CO32-），碳酸氢根离子（HCO3-），氢氧根离子（OH-）。当建筑物长其处于地下水作用时，需要评价地下水对混凝土的腐蚀性。
随便看	transformation of coordinates transformation of corporate organization transformation of displaced harmonic oscillator transformation of drift transformation of electromagnetic field transformation of energy momentum transformation of energy-momentum transformation of entrepreneurial knowledge transformation of fishing industry and fishermen transformation of Fourier series transformation of government strategy transformation of heavy metals transformation of higher order Transformation of Idlers transformation of information transformation of local coordinates transformation of orthogonal coordinates transformation of parameters transformation of pollutant transformation of pollutants transformation of pratacultural science and technology achievements transformation of programs transformation of publishing units into enterprises transformation of random variables transformation of random vectors

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