Touch up paint

Sometimes original art works appear questionable or inauthentic because they've had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.

有时候艺术品真迹看起来是赝品，是因为很多修护人员添加了很多层保护膜，以覆盖油画上的损伤；而随着时间的推移，画作上损坏的地方已经恶化了。

And famously, Turner used the time not to touch up his work but often to paint entire canvases almost from scratch.

透纳出名的是，他不是用这个时间来润色，而是经常几乎从头画起。

During construction, any damage to the shop primed surface shall be cleaned by power tools and directly painted with the first coat primer according to paint scheme without touch up of shop primer.

在施工期间，车间底漆表面的任何损坏应该用电力工具进行清除，根据涂装计划直接涂第一度漆而不用进行底漆修补。