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为了推动我国混凝土生产、应用技术的发展,提高从业人员的技术水平,推广先进的混凝土生产和应用知识与技术,使从业人员进一步掌握商品混凝土生产和应用的理论知识及操
In order to promote the development of concrete production and applied technology in our country, improve the technical level of employees and promote the advanced knowledge and technology of concrete production and application, so that practitioners can further master the theoretical knowledge and practice of commodity concrete production and application