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un-exploded ordnance area

军队, 后勤 zone de munitions non explosées
 英语 词库
un-exploded ordnance area
军队, 后勤 Explosive ordnance which has been primed, fused, armed, or otherwise prepared for action, and which has been fired, dropped, launched, or placed in such a manner as to constitute a hazard to operations, installations, personnel, or material, and remains unexploded either by malfunction or for any other cause. (FRA)