基本解釋[地球科學]深開挖英漢例句雙語例句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，并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，并就施工中的方法和技術經(jīng)濟指標進行了分析比較。deep level excavation更多例句專業(yè)釋義地球科學深開挖