对倒向轴线两侧一定范围内的药孔加强了装药量，使爆破取得圆满成功。
Strengthening the charge weight in the charge holes of the certain areas in the two sides falling to the axis makes the blasting succeed.
对倒向轴线两侧一定范围内的药孔加强了装药量，使爆破取得圆满成功。
Strengthening the charge weight in the charge holes of the certain areas in the two sides falling to the axis makes the blasting succeed.
应用推荐