分段爆破法sectional blasting method【矿】
爆破blasting
【运输】喷磨材料清洁cleaning by means of abrasive blasting materials
【化】 湿喷砂法wet blasting process
雷管blasting cap
塑料吹膜机plastic film blasting machine
滚筒喷砂机blasting-tumbling machine
【化学】起爆炸药筒blasting cartridges