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·拄术政策·轮窑雨季巧烧湿坯…………………………………………④旧贯彻落实十五大精神推进建材新闻出版工作再上新台阶一在400型砖机机口的改进……………………………………④201997年12月3日全国建材新闻出版工作会议上的报告（节选）检查风道注意缺氧窒息…………………
·Effectiveness Policy·Rotary Kiln Rainy Season Wet Burning Wet Batter ................................................4 Old Implementing the Spirit of the Fifteenth National Congress of the Communist Party of China Promotes the Press and Publishing of Building Materials to a New Level Machine port improvements.......................................... 420 Report of the National Building Materials Press and Publication Work Conference on December 3, 1997 (Excerpt) Examine the air duct for attention to anoxic asphyxiation.................. ...