[color=rgba(0, 0, 0, 0.9)]1、颗料组成:或称颗粒级配。[color=rgba(0, 0, 0, 0.9)]尽管原料粒度越细,其表面积越大,水份渗透越好,原料的塑性也越好。但制砖原料绝不是越细越好。因为,全是太细的原料不利于制品 ...
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