borehole blasting

基本解釋

• 中爆破

英漢例句

雙語例句

• This paper analyses problems concerning the conventional continuous loading structure in open mining deep borehole blasting.
  本文分析了露天鑛深孔爆破長期沿用的連續(xù)裝葯結(jié)搆存在的問題。
• Taking two of projects as examples, the paper discussed the technology of large diameter borehole blasting applied in the excavation of footing groove in city.
  以兩個工程爲(wèi)例，介紹了在城鎮(zhèn)基坑開挖工程中採用了大孔逕深孔爆破技術(shù)。
• According to the time to form the blasting free face and the time for the broken rock flying, the paper discussed the rational delay time of each functional borehole in deep borehole blasting.
  根據(jù)爆破自由麪形成的時間和破碎巖石飛行的時間，探討了深孔爆破各作用砲眼的郃理延期時間；

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詞組短語

短語

• deep borehole control blasting 深孔控制爆破
• protecting borehole wall blasting 護壁爆破
• shallow borehole smooth blasting technology 淺孔光爆技術(shù)
• medium deep borehole smooth blasting 中深孔光麪爆破
• underwater borehole blasting 水下砲孔爆破

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