"Tiny amounts" of radioactive material had escaped into the air during the ventilations, Mr Edano said. 枝野幸男说,有“微量”的放射性物质随着蒸汽被排放至大气中。
While most of the houses have a lot of ventilations, many people still take off all their clothing at home. 尽管大多数家庭都拥有通风设备,可是许多市民回到家后都会脱掉衣服。
Effects of Varied Mechanical Ventilations on Postoperative Pulmonary Function in Aged Patients Undergoing Laparoscopy 机械通气模式对老年人腹腔镜术后肺功能恢复的影响
Analysis on Tunnel Ventilations with Parallel-connected Fans and Series-connected Fans 通风机并联与串联工作分析
In coal mine local ventilations, 660V flameproof frequency variable speed regulator, matched with intelligent methane locking device of air door and power, could improve mine safety, energy saving and mining productivity. 在煤矿局部通风中,660V隔爆型变频器与智能型瓦斯风电闭锁装置配合使用、对安全节能和提高掘进生产率具有明显作用。Air(初三适用)
Mass transfer in oscillatory pipe flow and the application to ventilations 振荡管流传质及其在呼吸问题上的应用
Ballrooms are the leisure place for some people after work but they have to exposure to much higher concentrations of carbonyls than in their offices and homes. The concentrations of carbonyls in the ballrooms were affected by the ventilations and human activities. 歌舞厅作为人们工作之余的休闲场所,却暴露于羰基化合物浓度比工作场所、家庭空气中还要高的环境中,对人体健康的影响应该引起人们足够的重视。