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Terms for subject Explosives and Explosive Ordnance Disposal containing 抽验 | all forms
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抽水试验在选定的钻孔或竖井中,对选定含水层〈组〉抽取地下水，形成人工降深场,利用涌水量与水位下降的历时变化关系，测定含水层〈组〉富水程度和水文地质参数的试验water pumping test

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