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Explosives and Explosive Ordnance Disposal
containing
认 定
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all forms
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in specified order only
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产品等级
认定
identification of the product grade
炸药与岩体的关系被认为是单位炸药消耗量、爆破人员可用来作为确定岩体中炸药分布的总指标
The relationship between the explosive and the rock mass is known as the powder factor and can be used by the blaster as a general guideline for determining explosive distribution in the rock mass
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