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Explosives and Explosive Ordnance Disposal
containing
口孔
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all forms
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in specified order only
Chinese
English
人
口孔
径
靶平面上孔眼人口直径
entry hole size
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
开口炮孔
在分段顶部深炮孔之间钻岀的浅炮孔,用以增强破碎或处理井口区附近的硬岩层。偶尔用于露天爆破设计
stab hole
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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