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冻胀率
tech. coefficient frost heaving; frozen-heave factor
冻胀率岩土冻结后的体积增量与冻结前的体积之比,以百分数表示
expl. ratio of frost heaving
冻 胀 率
: 3 phrases in 2 subjects
Explosives and Explosive Ordnance Disposal2
Technology1