drivage efficiency

 
  • 掘進效率

drivage efficiency的用法和樣例:

例句

  1. The cut way and hole parameters affect the drivage efficiency and cost.
    掏槽方式及布孔參數影響著掘進效率和成本。
  2. Due to its uncontinuity of operation, its tunneling efficiency is greatly influenced.
    由於其作業的不連續性,影響了其掘進效率的發揮。

drivage efficiency的相關資料:

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