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eng.geol. 膨胀系数
expl. 膨胀率岩土的体积膨胀量〈或在无侧胀条件下的高度增量〉与原始体积〈或原始高度〉之比,以百分数表示
swelling coefficient: 5 phrases in 3 subjects
Engineering geology2
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations2