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Explosives and Explosive Ordnance Disposal
containing
ground observation
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observation of ground vibration effect from blasting in mine
矿山爆破地震效应观测
直观和用仪器对矿山爆破地震参数及其效应进行观测、描述和记录的过程。爆破地震效应观测包括地表振动参数的测量和建〈构〉筑物被破坏情况的调查
observation station of ground movement
地表移动观测站
为获取采矿引起的地表移动规律,在地表设置的测点或装置所构成观测系统
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