Under the dual pressure of saving energy and keeping good indoor air quality, scientist all over the world, especially European scientist, start to survey the natural ventilation technique over again.
在节约能源、保持良好的室内空气品质双重压力下，全球科学家，特别是欧洲科学家，开始重新审视自然通风技术。
The survey of consumers found that they view diabetes (81 percent), hypertension or high blood pressure (76 percent) and arthritis (57 percent) as more serious than indoor and outdoor allergies.
对消费者的调查发现他们分别认为糖尿病(81%)，高血压(76%)和关节炎(57%)比户内和户外过敏症要更严重。
Do you think, under pressure in the outside, still faces the indoor environment after home of oppressive feeling, for a long time like this is very adverse to human body.
你想想，在外面面临压力，回家之后还要面临室内环境带来的压迫感，这样长久下去对人体非常不利。
Connect the vacuum pump to the compound pressure gauge; open the compound pressure gauge and vacuum pump to vacuum the indoor unit and connecting pipe.
将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。
In this paper, we consider the influence of piping system of indoor heat exchanger on coefficient of heat exchange and loss pressure.
讨论了室内侧换热器管路系统对换热系数和压降的影响。
At this time, the indoor air is discharged outward by the mechanical method, so that the air pressure inside the membrane is lower than that of the outer membrane, so that the structure is stable.
此时，利用机械方法将室内空气向外排出，使膜内气压较膜外气压低，以使结构保持稳定。
The difference temperature and air of indoor and outdoor, can affect the pressure distribution of the high-rise building and the smoke velocity.
不同室内外温差、火源位置、室外风等因素会对高层建筑中的压力分布，烟气运动速度产生不同程度的影响。
The indoor model test using organic glass is carried out and the displacement, stress, earth pressure as well as its distribution type are measured to verify the theoretical values.
使用有机玻璃进行室内模型试验，实测了端墙的位移、路面板应力、端墙应力及土压力，验证了理论分析结果，获得了端墙背后土压力的分布形式。 连续配筋混投土路面结构研究。
Stainless Steel and Brushing…Large dial design and tend indicator. Has multi function to measuring temperature, humidity and atmospheric pressure. With back hole for wall mounting indoor…
不锈钢外圈表。大的表面盘。具有温度、湿度、气压测量，时间观看的多功能。背部设计有挂墙孔，可县挂于室内、外使用。
Stainless Steel and Brushing…Large dial design and tend indicator. Has multi function to measuring temperature, humidity and atmospheric pressure. With back hole for wall mounting indoor…
不锈钢外圈表。大的表面盘。具有温度、湿度、气压测量，时间观看的多功能。背部设计有挂墙孔，可县挂于室内、外使用。
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