The product is characterized by having subsurface voids within the coating.

产品特征在于在涂层内具有表面空隙。

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Mr Booker says the extra slipperiness cuts fuel consumption by around 1%, so that the coating treatment pays for itself within a few months.

布克说，增加飞机的光滑度可以降低1%左右的油耗，因此飞机涂装后几个月之内就能获得回报。

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Within first 20 hours, there was apparent weight loss of the coating, and then weight loss became slower gradually.

两种涂层均在降解20小时内失重明显；之后，失重率曲线趋于平缓。

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The scientists hope that the new coating technology should be available in industry within the next six to eight years.

BBC: Coating heals itself after damage