极化曲线表明，对硝基苯甲酸钠对碳钢的阴阳极过程均有抑制作用，对阳极过程的抑制更强烈，在适当浓度时可使碳钢钝化。
The polarized curves obtained indicate that SpNB inhibits both the anodic and cathodic processes on the carbon steel and the former is inhibited in more extent.
极化曲线表明，对硝基苯甲酸钠对碳钢的阴阳极过程均有抑制作用，对阳极过程的抑制更强烈，在适当浓度时可使碳钢钝化。
The polarized curves obtained indicate that SpNB inhibits both the anodic and cathodic processes on the carbon steel and the former is inhibited in more extent.
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