求翻译：混凝土：浇筑混凝土前，由具有足够资质的检验实验室提供下列报告：混凝土搅拌设计方案和混凝土试配单，每一种搅拌方案的试验鉴定报告，试验拌和的试块试验鉴定结果。（包括抗渗及抗冻性能试验结果）。是什么意思？

Concrete: pouring concrete, with sufficient qualified testing laboratory to provide the following report: concrete mixing design and concrete specimens with single test evaluation report for each mixing scheme, mixing test specimen test evaluation results. (Including impermeability and frost resista

Before pouring concrete: concrete, with enough quality testing laboratories in the following reports are available: concrete mixer and concrete resources program design with single, each with a blend of the Pilot Program accreditation report, the pilot of the mixing and pilot test block. (including

Concrete: In front of the concrete, by has the enough intelligence examination laboratory to provide the following report: The concrete agitation design proposal and the concrete try to match the list, each kind of agitation plan experimental appraisal report, the experiment mixes up briquette exper

Concrete: before pouring concrete, with sufficient qualified testing laboratory provides the following reports: concrete-concrete mix design and test match, test and identification of each of the mixing scheme report, experimental mix of Pat test results. (Including anti-seepage and frost resistance

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