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US4273049A Method of blasting a field with ANFO and TL-136 失效
用ANFO和TL-136喷丸的方法

Method of blasting a field with ANFO and TL-136
摘要:
A method of drilling and blasting a field is disclosed. By use of a certain combination of blasting agents, it is possible to expand the bore hole pattern by 30 to 50%, thereby decreasing the number of bore holes per unit of area to be blasted.
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