faulted seam 中文意思是什麼
faulted seam
解釋
斷裂礦層-
Seeking faulted seam with scratch trace
淺談利用擦痕尋找斷失煤層 -
Seeking for faulted seam by coal and rock seam contrast method
用煤巖層對比法尋找斷失煤層
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