（四）具有重大科学文化价值的地质剖面、地质构造、古生物化石集中分布区、地貌景观、地质灾变遗迹等自然遗迹；
when they need to.
。电影对此有专业解读
Lex: FT’s flagship investment column
Every commit ties back to its FD: FD-049: Implement incremental index rebuild. The changelog accumulates automatically as FDs complete.