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中国水泥企业快速进军砂石骨料交流会举行在中国水泥网联手山特维克(SANDVIK)举办的“水泥企业快速进军砂石骨料交流会”上,中国建材联合会专职副会长
China’s cement enterprises to quickly enter the gravel aggregate exchange meeting held in China’s cement network together Sandvik (SANDVIK) organized by the “cement enterprises to quickly enter the gravel aggregate exchange meeting,” China Building Materials Federation full-time vice president