Aluminium foil with clear lacquer on plastic carrier.

面上有胶层和透明漆的铝箔.

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All iron end frames must be coated in clear lacquer to prevent corrosion.

所有铸铁的端盖必须涂以清漆以防止锈蚀.

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Polished aluminium will tarnish quickly and is often sprayed with a clear lacquer seal.

抛光过的铝很快就会被损毁并且常常要喷透明的密封漆.

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