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由《制冷技术》杂志、上海冷气机厂、上海空调器厂、江苏春兰制冷设备有限公司,上海通惠——开利空调设备有限公司、上海新晃空调设备有限公司、北京空调器厂、江苏太仓冷气机厂、上海奉贤空调设备厂、上海宝花空调设备厂、上海八一暖通设备厂二分厂、上海扬州空调净化设备总厂、国营靖江空调器械厂等12个单位联合举办的1991年第四届“全国空调机(器)知识大
From Refrigeration Technology Magazine, Shanghai Air Conditioner Factory, Shanghai Air Conditioner Factory, Jiangsu Chunlan Refrigeration Equipment Co., Ltd., Shanghai Tonghui - Carrier Air Conditioning Equipment Co., Ltd., Shanghai Xinhuang Air Conditioning Equipment Co., Ltd., Beijing Air Conditioner Factory, Jiangsu The 1991 joint establishment of 12 units including Taicang Air Conditioner Factory, Shanghai Fengxian Air Conditioning Equipment Factory, Shanghai Baohua Air Conditioning Equipment Factory, Shanghai Bayi HVAC Equipment Factory Second Factory, Shanghai Yangzhou Air Conditioning Equipment Factory, and State-run Jingjiang Air Conditioning Equipment Factory. The 4th National Air Conditioner (Knowledge)