shallow hole blasting的意思|示意
浅孔爆破
shallow hole blasting的网络常见释义
浅孔爆破 ... 定向爆破directional blasting 浅孔爆破shallow hole blasting 深孔爆破deep hole blasting ...
shallow hole blasting相关短语
1、 shallow-hole blasting open-stoping method 浅眼落矿空场采矿法
2、 shallow hole smooth blasting 药壶爆破
3、 shallow-hole controlled blasting 浅孔控制爆破