The bottom hole pattern of a well is the aggregation of the pits on the bottom rock cut by the bit teeth in the course of drilling.
井底模式就是钻头在钻凿岩石的过程中，钻头牙齿在井底岩石上打出凹坑的集合。
The Persian Faravahar is carved on the rock-cut tombs of the Achaemenid Kings at Bisetoon in Iran, and varies from one carving to the other.
波斯人的法拉瓦哈图案雕刻在石制的阿切曼尼国王坟墓上，位于伊朗的贝撒顿里，这些雕刻各有不同。
The Persian Faravahar is carved on the rock-cut tombs of the Achaemenid Kings at Bisetoon in Iran, and varies from one carving to the other.
波斯人的法拉瓦哈图案雕刻在石制的阿切曼尼国王坟墓上，位于伊朗的贝撒顿里，这些雕刻各有不同。
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