Water seepage loss index per unit time is now widely accepted as a quality test and appraisal method.
采用往设备基础内注满水,以单位时间内的渗失水指标,作为质量检验和质量判断方法之一,已经相当普遍。
Water seepage loss index per unit time is now widely accepted as a quality test and appraisal method.
采用往设备基础内注满水,以单位时间内的渗失水指标,作为质量检验和质量判断方法之一,已经相当普遍。
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