thin-seam

 
['θɪns'iːm]     ['θɪns'iːm]    
  • 薄煤層

thin-seam的用法和樣例:

例句

  1. Hereby the safety of the combined mining of thin seams under the close gob water was evaluated.
    根據分析的結果評價了臨界距離老空水下薄煤層聯合開採的安全性。
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