Brush the top with some milk so that it will have a shiny surface when baked.

在面包上面刷些牛奶，这样面包在烘焙时就会有一个发光面。

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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。

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After one hour minimum, brush surface with sodium bicarbonate solution until all reaction ceases.

至少一小时后，在表面上刷碳酸氢钠溶液直到所有的反应都终止。

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Nasa's Mars rover Curiosity has used its brush tool for the first time to sweep dust off the surface of a rock.

BBC: Curiosity Mars rover deploys its rock brush