bench excavation

常见例句

双语例句

• The bench excavation of combining short-hole with deep-hole blasts was adopted.
  采用了浅孔和中深孔爆破相结合的台阶开挖方法。
• In the excavation of foundation pit and foundation bench in shallow aquifer area, the problem of dewatering will be involved.
  在含水层较浅的地区开挖基坑及基槽，都涉及到降水问题。
• The construction technique of deep-hole bench blasting and presplitting blasting applied for excavation of Dadingzhishan Lock engineering is described.
  介绍大顶子山船闸工程闸塘石方开挖中深孔梯段爆破、预裂爆破施工技术。
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