我国第一条自主知识产权的水泥熟料示范生产线铜陵海螺5000吨/日熟料生产线工程扫描
아국제일조자주지식산권적수니숙료시범생산선동릉해라5000둔/일숙료생산선공정소묘
Tongling Conch Group production line with a capacity of 5000 t/d——China first demonstrative clinker production line of its kind with its own intellectual property rights
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