The painting has yellowed but the gallery has resisted pressure to touch it up.
那幅画已经发黄了，但该画廊顶住了要对其进行修饰的压力。
《柯林斯英汉双解大词典》
2
When grouting gallery of depth-curtain, lining and consolidation grouting to full-face of the gallery is necessary to meet the needs of the grouting pressure.