一些石灰石很“软”，所以你要小心，在使用尖利物品时避免刮伤，划伤表面。

Some limestone is very "soft", so you have to be careful when using sharp objects to avoid scratching, scratch the surface.

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所有材料表面均被覆上合适的保护膜，以防止刮伤、划伤。

All products are supplied with a peelable self-adhesive polyethylene protection tape, which guards against scratching.

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