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Explosives and Explosive Ordnance Disposal
containing
层合
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all forms
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地层振动合成速度
如果地层振动速度已在三个相互垂直方向加以测定,则可用矢量代数求出合振动的大小和方向,单位为 mm/s
resultant ground vibration velocity
复合矿层
complex bed
综合地层柱状图
按一定比例尺和图例综合反映测区内地层层序、厚度、岩性特征和区域地质发展史的柱状剖面图
comprehensive strata log diagram
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