It contains mild abrasive and removes very thin coat of painting.

混合物中含有细小磨料因而膜掉了一点点漆面。

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He had the bedraggled hair and beard of a Reagan-era metalhead. He wore a black leather coat and an orange-and-red T-shirt covered in stretched-out figures from a Stone Age cave painting.

他发型凌乱，留着里根时代的胡须，身着褐色的皮子大衣，并且用一件橘红色的T恤包裹着石器时代才有的体型。

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A coat of primer should be made over the bare surface before the main painting.

在喷涂主漆前，应在物品的表面刷一层底漆。

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If the chip or scratch has already begun to rust, lightly sand the area, and apply a thin coat of primer to any bare metal before painting.

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The coat of arms, which features on the frame of the painting and was developed by the College of Arms, depicts a ladder - said to represent Mr Bercow's "humble beginnings".

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