[color=rgba(0, 0, 0, 0.9)]01为什么原料性能必须“量身定制”[color=rgba(0, 0, 0, 0.9)]砖瓦最终品质,七分在土,三分在工。原料能否同时满足成型、干燥、焙烧三道关口的工艺要求,直接决定成品是否出现开裂、变形 ...
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