Brush coating shall be used at locations where spray application is not feasible or at tie-in locations. Brush application is approved for repairs to spray applied coating.

在喷涂不可行的位置或者在固定的位置上，应采用刷涂。对于喷涂过的涂层的修补，允许使用刷涂。

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In the Netherlands, scientists have developed a self-healing nano coating that repairs itself when it's damaged and could keep cars permanently clean.

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