肉食水产冷藏与加工
Refrigeration and Processing of Meat and Aquatic Products
果蔬气调冷藏与加工
Controlled Atmosphere Refrigeration and Processing of Fruits and Vegetables
医药制冷
Pharmaceutical refrigeration
冷饮与乳制品冷藏
Cold Drinks and Dairy Products Refrigeration
化工冷冻
Chemical refrigeration
中央空调
Central air-conditioning