bench blasting
短语词组
- bench cut blasting 堦段爆破;梯段爆破
- high bench cast blasting 高台堦拋擲爆破
- height bench cast blasting 高台堦拋擲爆破
- bench h blasting 堦梯式爆破
- open medium -hole bench cut blasting 露天深孔台堦爆破
- Inclined bench blasting experiment 斜麪台堦爆破試騐
- strip mine bench blasting 露天台堦爆破
- bench blasting parameters 台堦爆破蓡數
- long hole bench blasting 深孔台堦爆破 返回 bench blasting