摘要
阐述了空气间隔器的应用和特性及给矿山带来的巨大经济效益。实践表明,爆破应用间隔器,可大幅降低炸药消耗和大块率。
The properties and application of air type separating device and the great economic benefits （reducing of explosive consumption and big size block ratio） brought by the device are explained.
出处
《矿业工程》
CAS
2012年第5期34-35,共2页
Mining Engineering
关键词
间隔器
成本
大块率
separating device
cost
big size block ratio
