例句與造句

1. Seeking for faulted seam by coal and rock seam contrast method
   用煤巖層對比法尋找斷失煤層
2. Seeking faulted seam with scratch trace
   淺談利用擦痕尋找斷失煤層
3. It's difficult to find faulted seam in a sentence. 用faulted seam造句挺難的