The used lightweight aggregate is lightweight ceramsite, floating bead, vermiculite, expansion perlite or other lightweight fireproof raw material.
所用的轻质骨料为轻质陶粒、漂珠、蛭石、膨胀珍珠岩或其它轻质耐火原料。
The used lightweight aggregate is lightweight ceramsite, floating bead, vermiculite, expansion perlite or other lightweight fireproof raw material.
所用的轻质骨料为轻质陶粒、漂珠、蛭石、膨胀珍珠岩或其它轻质耐火原料。
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