roadway supporting

 
  • 巷道支護

roadway supporting的用法和樣例:

例句

  1. A new anchor applied to the stoping tunnel supporting of coal mine is recommended.
    介紹了一種用於煤礦回採巷道支護的新型錨桿。
  2. The present method could make the supporting of roadway surrounding rock safe and economic.
    按最優恆阻支護計算方法設計巷道支護,可以達到經濟且安全的最佳支護效果。

roadway supporting的相關資料:

臨近單詞

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