blasting theory

常見例句

But till today, researches on completion of blind shafting in deep-hold blasting theory and experiment were not many.
從目前已有的研究狀況來看，對盲天井深孔爆破一次成井的理論和試驗研究還不多。
The controlled blasting theory of rock main structural plane is studied and tested, and the developing direction in the future is put forward.
對巖體主結(jié)構(gòu)面控制爆破理論進行分析研究和工業(yè)試驗，并對今后發(fā)展方向提出個人的看法。
The cumulative energy tube blasting was firstly applied to the directional controlling roof on workface, its application enriched the blasting theory.
同時，該技術(shù)也是首次應(yīng)用于采場控頂爆破，豐富了爆破理論。