岩屑与由于井壁失稳而坍塌的落石及剥落的岩石碎片截然不同。
Cuttings are distinct from cavings, rock debris that spalls as a result of wellbore instability.
旧漆膜出现龟裂、起泡及剥落时，应将其彻底除去，修补打磨后，将表面清理干净。
The old paint film cracking occurs, bubbling and peeling, it should be completely removed, repair polished, clean the surface.
实践表明，采取合适的技术措施可以解决粉化、起皮及剥落、变色及褪色等质量问题。
Practice indicates the problems in quality such as crushing, wrinkling and shelling, discoloring and fading can be solved by taking appropriate measures.
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