The article introduces raw materials of fly ash brick, production process and control key points.
介绍粉煤灰制砖的原材料、工艺过程及生产控制要点。
The quality control of slurry are always one of key points of bored pile construction.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
The quality control of slurry are always one of key points of bored pile construction.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
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