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Explosives and Explosive Ordnance Disposal
containing
盖岩
|
all forms
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in specified order only
Chinese
English
含煤岩系盖层
overlying of coal-bearing formation
含煤岩系盖层
overlying of coal-bearing series
岩盖
指一种侵人到沉积岩中并与其整合的火成侵人体,顶部呈穹形,而顶上的沉积岩呈拱形
laccolith
然而在约束爆破中、装了炸药的炮孔覆盖了诸如破碎岩石那样的炮泥
In confined blasting, however, the borehole in which the explosive material is placed is capped with material such as crushed rock
盖、雷管、顶板岩石
Cap
覆
盖岩
层负荷
cover load
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