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发展与战略.为我国化学建材发展而共同努力………………(一)(3)积极推广硬聚氯乙烯排水管雨水管……………(一)(6)加强建材产品管理确保建筑工程质量………(二)(3)积极发展化学建材………………………………(二)(4)开创散装水泥新局面……………………………(二)(7)积极发展化
Development and Strategy. Work together for the development of China’s chemical building materials..... (1) (3) Actively promote hard PVC drainage pipe.............(1) (6) Strengthen the management of building materials products to ensure construction Engineering Quality .....(2) (3) Actively Developing Chemical Building Materials .................................... (2) (4) Creating a New Situation for Bulk Cement ................................. ( b) (7) Actively develop