屋顶覆盖有涂层的铝板，这是因为它们既轻盈又具有耐久性，还因为当地的工作者早已熟悉这种材料。

The roofs are covered in cream-painted aluminium sheets, which were selected for their lightness and durability, but also because local workers were already familiarity with the material.

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梯度功能热障涂层是FGM的重要应用之一，它与传统的热障涂层相比可明显提高耐久性。

One of the important applications of FGMs is the functionally graded thermal barrier coating(TBC), which may markedly improve the durability compared with those conventional ones.

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评述了汽车面漆的主要考察指标及影响因素，重点讨论了汽车面漆的户外耐久性，涂层的外观和物理机械性能。

This article has discussed the main examine items and influencing factors for automotive top coatings, focusing on the outdoor durability, film appearance and mechanical properties.

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