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multi-row millisecond buffer blasting
expl.
多排孔毫秒挤压爆破
多排孔毫秒挤压爆破兼有毫秒爆破和挤压爆破的双重优点,具体是: 1. 爆堆集中整齐,根底很少。 2. 块度较小,爆破质量好。(3)个别飞石飞散距离小。 4. 能贮存大量已爆矿岩,有利于均衡生产,尤其对工作线较短的露天矿更有意义
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