sinking blasting 中文意思是什麼
sinking blasting
解釋
鑿井爆破-
Shaft sinking by longhole blasting in complicated rock mass
復雜巖體內的深孔爆破成井 -
Within the protection zone for a water project, any act of blasting, sinking a well, quarrying rock, and collecting earth, which endangers the safety of the water project, shall be prohibited
在水工程保護范圍內,禁止進行爆破、打井、採石、取土等危害水工程安全的活動。 -
Evaluation on blastability of rock mass for shaft blasting sinking in single stage in daye iron mine
大冶鐵礦一次成井爆破的巖體可爆性評價
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