松动爆破 meaning in Chinese
blastion for loosening rock
concussion blasting
loose blasting
loosening blasting
presplit blasting，blasting for loosening rock
standing shot
Examples
- Numerical analysis of spiral notch - holes loosen blasting
螺旋切槽孔松动爆破数值分析 - Parameters of spiral v - notch loosen blasting
螺旋切槽孔松动爆破参数 - Model testing study on prefabricated spiral v - notch blasting
螺旋切槽孔松动爆破模型试验研究 - Practice of using volley shotfiring to improve lump - coal yield
采煤工作面松动爆破提高块煤率的实践 - Deep hole becomes less crowded demolition technology in geologic structure to supposed
深孔松动爆破技术在过地质构造中的应用