Granite as raw material,PSA is made in a series of aggregat e reactions of chemical fusibility.
选用花岗闪长岩为原料，通过一系列的化学熔融
合反
新型
凝剂--
铁铝盐凝剂。
Granite as raw material,PSA is made in a series of aggregat e reactions of chemical fusibility.
选用花岗闪长岩为原料，通过一系列的化学熔融合反新型凝剂--铁铝盐凝剂。
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