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- The tests have been conducted to analyse the working principle of temperature keeping air exchanger and test synthetically the volume of wind, pressure of wind and air heat exchanger efficiency. 本文对双向恒温换气机的工作原理进行了分析研究,并对其风量、风压及热效率等特性进行了综合测试。
- Keywords multipollution source;displacement ventilation;ventilation efficiency;air exchange efficiency and amenity; 多污染源;置换通风;通风效率;换气效率;舒适性;
- Keywords ventilation efficiency;air exchange efficiency;contaminant removal effectiveness;temperature effectiveness;microenvironment; 通风效率;换气效率;排污效率;温度效率;微环境;
- High heat exchange efficiency, proving quick hot air. 热风速度快，热交换的效率高。
- air exchange efficiency 换气效率
- The Effect of Tracheal Gas Insufflation on Gas Exchange Efficiency. 气管内气体吹入通气对气体交换效能的影响。
- For faster growing cultures the bags may have to be punctured to allow a more rapid air exchange. 生长快的培养体可能应该把塑料袋刺破,以利于气体更迅速的交换。
- The designs of chiller and radiator and unique, so the heat exchange efficiency is very high. 冷凝器及散热器设计独,换热效果特佳。
- The designs of chiller and radiator are unique, so the heat exchange efficiency is very high. 冷凝器及散热器设计独特,换热效果特佳。
- If the venue is mechanically ventilated, ensure proper maintenance and cleansing of the ventilation system as well as frequent air exchange. 如场地采用空气调节系统,应确保有频密及新鲜的空气对流,及保持适当清洁及维修保养。
- The dexigns of chiller and radiator are unique,so the heat exchange efficiency is very high. 冷凝器及散热器设计独特，换热效果特佳。
- The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room. 湿缓冲效果依赖于空气置换率和房间内多孔缓冲材料的表面积和空间的比率。
- The designs of chiller a n d radiat o r are unique,so the heat exchange efficiency is very high. 设有电流过载保护、高低压及时间延迟安全装置，当发生故障时随时发出信号和显示故障原因。
- Besides ventilator designing and manufacture whole sets of aeration systems for air exchange,dust cleaning and air power transportion etc. 除具备开发、生产各种通风机外，还具有通风换气、通风除尘、气力输送系统设计，成套生产的能力。
- The utility model has the advantages of bidirectional multiprocess, high exchange efficiency and simple structure. 本交换器是双向多流程，克服以前板式换热器的缺点，交换效率高、结构简单。
- The designs of chiller and radiator are unique,so the heat exchange efficiency is very high. 开放式冰水机组冷凝器及散热器设计独特，换热效果特佳。
- Based on the atmospheric dust experiment, researches the contaminant air exchange caused by the temperature difference while opening the door of isolation wards. 摘要基于大气尘实验，研究了隔离病房开门时温差对污染物外泄的作用。
- The designs of chiller and radiator and unique ,so the heat exchange efficiency is very high. 冷凝器及散热器设计独，换热效果特佳。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
