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Explosives and Explosive Ordnance Disposal
containing
孔泡
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由圈闭空气或由化学充气产生的气泡受到水压头的挤压、而且
或
受到装进炮孔中的液态炸药的挤压
Gas bubbles generated by entrapment of air or by chemical gassing are compressed by the head of water and /or fluid product loaded in the borehole
给湿孔装药时,用以控制炸药密度和感度的化学气泡法是爆破作业一种常见的方法
chemical gassing to control product density and sensitivity when loading wet holes is now common in the industry
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