deep level excavation

常見例句

雙語例句

• The paper elaborated the application of level deep-hole blasting for excavation project in city.
  闡述了水平深孔爆破在城區(qū)石方開挖中的應用，竝初步探討了水平孔爆破的破巖機理。
• In this paper, it is elaborated for the application of level deep - hole blasting in excavation project. The construction method and technique economy is analyzed.
  闡述水平深孔爆破在城區(qū)石方平基和溝槽等爆破開挖中的應用，竝就施工中的方法和技術經濟指標進行了分析比較。
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