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- outdoor air exchange device 新风换气机
- Whoever thought that you could die from breathing outdoor air? 有任何人认为呼吸户外空气会里你死去吗?
- There is no evidence, howeven, that outdoor air pollution is an initiating cause of asthma. 然而,没有明显证据表明室外空气污染是哮喘病的最初起因。
- There is no evidence,howeven,that outdoor air pollution is an initiating cause of asthma. 然而,没有明显证据表明室外空气污染是哮喘病的最初起因。
- The outdoor air had apparently taken away from him all tendency to act on impulse. 野外的轻爽天气,显然让他头脑镇静,行动稳定了。
- Tobacco use, indoor and outdoor air pollution and occupational dusts and chemicals are the primary risk factors. 烟草使用、室内外空气污染与职业灰尘和化学品是主要的高危因素。
- High temp. creep, high rupture strength, suitable for parts for heat exchange device. 高温潜变破断强度高。用于热交换机器零件方面。
- The final gasp of his short lifewas sickly with despair.Whoever thought that you could diefrom breathing outdoor air? 他生命中最后的喘息,是微弱而绝望的,有谁会认为自己会因呼吸室外空气而死亡吗?
- Points out the main causes of the fault namely fouling, air lock, outdoor air temperature and building orientation. 摘要指出造成该工程供热初期风机盘管冻裂事故的主要原因在于脏堵、气堵及室外空气温度和建筑朝向等因素。
- 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。
- Vapors of VOCs escaping into the ambient air contribute to indoor air pollution and outdoor air pollution. 进入大气的挥发性有机物会加剧室内外污染。
- 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。
- This paper introduces the new characters of the ceiling radiant cooling panel (CRCP) in parallel with the dedicated outdoor air systems (DOAS) . 介绍了独立新风系统的组成及特点,与变风量系统的运行费进行了能耗对比。
- 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。
- In conclusion, IAQ was apparently affected by multiple factors, including outdoor air, ventilation efficiency, human activity patterns and others. 归结室内空气品质明显受到多种因子相互影响,包括外气空气交换效率、人员活动模式,以及室内使用材料与维护管理等;
- To the aim of energy saving and indoor comfort,an optimal control strategy was presented for outdoor air control in variable air volume(VAV) systems. 针对多区域变风量空调系统,提出一种关键区温度重设定的自适应按需新风控制策略,以最少的能耗满足各区的室内空气质量要求。
- 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。
- Sometimes,however,the consistency of indoor air contamination appears to be higher than that of outdoor air because of poor ventilation. 由于不良通风,室内空气污染物的浓度有时要高于室外空气中的污染物的浓度。
- 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。