A new method of explosive cutting discarded underwater oil well was explored.The hollow metal ball and the profiled punching bomb, in stead of traditional liner cutter, was applied in this new method.

• 摘要从一个新的角度研究探索出一种新型聚能切割水下废弃油井的方法，用空心金属球与成型穿孔弹相结合以代替传统的线型聚能切割器。