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1·Brush passivating agent on surface very 15 minutes, maintain a wet surface.

在表面上刷钝化剂15分钟，保持表面潮湿。

2·The passivating agent used in the experiment was low cost and low loss of active magnesium.

试验中采用的钝化剂具有成本低、活性镁损失小等特点。

3·The passivating agent used in experiment was less pollution to environment, low cost and low loss of active magnesium.

试验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小等特点。

4·Passivating agent in test is with many characters like cost low, and Mg damage small and recycle use of passivating fluid.

实验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小、钝化液可循环使用等特点。