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v.预冷却（precool的现在分词）
1、pre out───前输出
2、cooling towel───冷却毛巾
3、heart cooling───心脏降温
4、pre reading───adj.阅读前的
5、pre───abbr.炼油工程师 (Petroleum Refining Engineer)
6、pre pay───vt.预付；提前缴纳
7、cooling───adj.凉快的，凉爽的；冷却的；n.(Cooling)（英、美）库林（人名）；n.冷却，降温
8、cooling agent───[制冷]冷却剂
9、cooling medium───[制冷]冷却介质；冷媒
1、The refrigerants of pre-cooling cycle and refrigeration cycle were R404A and R740.───预冷XiTong和制冷循环的制冷剂分别为R404A和R740。
2、Discussion on Influencing Factor of Temperature Distribution During Chinese Cabbages'Vacuum Pre-cooling Experiment───关于结球白菜在真空预冷实验中温度分布影响因素的探讨
3、vent hole size and the pressure drop are the important parameters which affect cooling rate and cooling uniformity in pressure pre-cooling of fruit and vegetable.───果蔬差压通风预冷包装箱的开孔大小及包装箱两侧的压差是影响预冷速度、冷却均匀性的重要参数。
4、Cooling rate and cooling uniformity are important indexes, which is used to evaluate pressure pre-cooling effects of fruit and vegetables.───预冷速度和冷却均匀性是评价果蔬冷却效果的重要指标。
5、pre cooling air temperature of nitrogen unit is too high, the measure and process design scheme for using the refrigerant water to reduce the pre-cooling air temperature are recommended.───气体车间制氮装置预冷空气温度过高的问题，提出了利用冷媒水降低预冷空气温度的措施及工艺改造方案，并对空气冷却器的工艺计算做了较详细的介绍。
6、Analyzing the Vacuum Pre -cooling Technique and Its Application to Fruits and Vegetables───果蔬真空预冷技术及其应用分析
7、Since the release of the eight countries, the product structure of tea is also gradually adjusted, high-end tea market pre cooling, the overall industry profit margins have fallen since 2013.───国八条”发布以来，茶叶的产品结构也在逐步的调整，高端茶市场预冷，整体行业的利润率自2013年以来出现回落。
8、Theoretical and Experimental Analyses of Influences of Pre-cooling Air Velocities on Energy Consumption of Air Fan and Pre-cooling Effects───果蔬预冷风速与风机能耗和预冷效果的实验研究及分析
9、Results also indicated that pre-cooling treatment enhanced the quality of leafy sweet potatoes during the storage.───采收时之温度亦影响组织新鲜寿命，若先行预冷处理可提高贮藏品质之效果。