Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...
通

获得了较好效果下周边爆破的适宜参数,并对冻土的爆破机理和爆破对冻结管的
响问题进行了探讨。
Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...
通

获得了较好效果下周边爆破的适宜参数,并对冻土的爆破机理和爆破对冻结管的
响问题进行了探讨。
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