数以万计的花岗岩块石，或挺立于绝顶之巅，孤悬于峭壁之缘，簇拥于山谷层林深处，柱立于湍急溪流之中。
There are tens of thousands of granite stones, standing on top of peaks, on the edge of cliff alone, clustering deep in valleys and standing in rushing streams.
上面有空间，但均是悬挑的无柱结构。
There are spaces above, but it is all cantilevered with no columns.
碱金属是导致高炉料柱透气性恶化、炉况失常、频繁悬料和在炉身结瘤的一个重要原因。
Alkali metals are one of the important causes that leads to poor permeability of charge column, irregular furnace operation, frequent hanging and scaffolding in the stack.
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