boring efficiency
英
美
- 掘进效率
双语例句
- The cut way and hole parameters affect the drivage efficiency and cost.
掏槽方式及布孔参数影响着掘进效率和成本。 - Due to its uncontinuity of operation, its tunneling efficiency is greatly influenced.
由于其作业的不连续性，影响了其掘进效率的发挥。
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