上海碳酸钙厂始建于1932年,是国内最早用于沉淀法生产轻质碳酸钙的专业厂。
Shanghai calcium carbonate factory, the first factory for precipitated calcium carbonate was established at 1932.
上海碳酸钙厂始建于1932年,是国内最早用于沉淀法生产轻质碳酸钙的专业厂。
Shanghai calcium carbonate factory, the first factory for precipitated calcium carbonate was established at 1932.
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