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Explosives and Explosive Ordnance Disposal
containing
孔口
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Chinese
English
孔口
beanhole
孔口
或井口
钻孔或钻井的开口部位。参见 collar
shaft mouth
孔口
或井口
钻孔或钻井的开口部位,参见 shaft mouth
collar
孔口
条件
borehole collar condition
孔口
联接器
由铝做成、卷在雷管端头的一种连接器,与容易起爆的导爆索相连接
beanhole connector
炮
孔口
hole collar
炮
孔口
blasthole collar
炮
孔口
heel of a shot
炮
孔口
周边地带
collar region
炮
孔口
方位
hole collar location
炮
孔口
标高
shot hole elevation
爆破产生的气体会沿着炮孔将
孔口
周边的堵塞物和/或碎块抛出
Blast gases can vent up along the blasthole to launch stemming material and/ or fragments from the collar region
现场实验发现、
孔口
周围的大部分飞石沿着炮孔轴线方向抛掷出去
It is discovered in filed experiments that most of the collar flyrock is thrown in a direction fallowing the drill hole axis
现场实验发现、
孔口
周围的大部分飞石沿着炮孔轴线方向抛掷出去
It is discovered in filed experiments that most of the collar flyrock is thrown in a direction fallowing the drill holding axis
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