When these ground formations meet up with the ceiling formations, the result is a "column.
地面上的石笋与顶上的钟乳石相接在一起时就成了“石柱”。
The stratigraphic column in this district includes all the Paleozoic formations.
这个地区的地层柱包括全部古生代岩系。
Sometimes stalactites and stalagmites grow so that they meet and form a column. Many caves are filled with strangely shaped rock formations that were built in this way.
有时，石钟乳和石笋不断长大，它们相会而形成石柱。许多洞穴中长满了这样堆积而成的奇形怪状的石头。
Inside the formations, should use left, right, row and column to define the positions.
士卒在布阵中的位置，按左、右、行、列分布。
Inside the formations, should use left, right, row and column to define the positions.
士卒在布阵中的位置，按左、右、行、列分布。
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