查询词典 downward ventilation

Further more, it provides a foundation for the establishment of ventilation System Stereogram and also certain referential value for improving the mine ventilation simulation system and solving similar problems in other fields.

对于研发、改进矿井通风仿真图形系统和解决类似问题具有一定的参考价值。

It creatively puts forward a new and more efficient method of the ventilation System Stereogram rapid and automatic drawing, namely 'virtual double-line' method, on the basis of in-depth study of connecting relationship of ventilation tunnels.

在深入研究通风网络巷道连接关系的基础上，创造性提出一种新的效率更高的通风系统立体图的快速自动绘制方法，即"假双线"法。

The influence of ventilation quantity, ventilation pressure, air leak strips and stowing strips on spontaneous combustion in goaf is discussed, so validity of the above theories is confirmed, and the effect is perfect.

论述了风量、风压、漏风带、充填带、对采空区自然发火的影响，形象地验证了上述理论的正确性，取得了较好的效果。

The results indicate that during the torridity summer natural ventilation can not satisfied the temperature requirement in greenhouse, so it is necessary to use the mechanical ventilation.

本文的研究结果表明，炎热的夏天，自然通风不能满足温室中温度的要求，配合湿帘使用机械通风非常必要。

Washing, ventilation, vacuum apparatus - Price | Model | Jiewei Fu Industrial Electrical experts washing | ventilation | decompression ...

冲洗，通气，减压器具-价格|型号|杰韦弗工业机电专家提供冲洗|通气|减压。。。

It is applicable in different places in need of cooling or ventilation, such as store, supermarket, office, hotel, hospital, station, gym, exhibition hall, singing and dancing hall, auditoria, meeting room, school, factory and workshop, etc., especially in industrial production workshop, chemical factory, textile factory, shoe factory, garment factory, electron factory and mechanism factory, etc. with high temperature, frowziness, bad ventilation or odor.

适用于各种需降温或通风换气场所，如商场超市、办公室、宾馆、医院、车站、体育馆、展览馆、歌舞厅、礼堂、会议室、学校、工厂车间等场所；尤其适用于高温、闷热、通风不良或有异味的工业生产车间、化工厂、纺织厂、制鞋厂、制衣厂、电子厂、机械厂等。

Use intermittent positive pressure ventilation mode in ALI dogs, calculate Elastance and Resistance, then change to PAV, set the assist ratio 80％、60％、40％、20％randomly, Observe the changes of respiratory mechanics、blood gas analysis and hemodynamics during mechanical ventilation.

对10条ALI犬先用间歇正压通气模式通气，同时弹性阻力和粘性阻力，然后将模式改为PAV，随机设置辅助比例80％、60％、40％、20％，观察通气期间呼吸力学、血气和血流动力学的变化。

Use intermittent positive pressure ventilation mode in ALI dogs, calculate Elastance and Resistance, then change to PAV, set the assist ratio 80％、60％、40％、20％randomly, Observe the changes of respiratory mechanics、blood gas analysis and hemodynamics during mechanical ventilation.

结果：随着辅助比例的增加气道峰压、气道平均压、潮气量、呼吸机呼吸功均增加，犬呼吸功减少。

Use intermittent positive pressure ventilation mode in ALI dogs, calculate Elastance and Resistance, then change to PAV, set the assist ratio 80％、60％、40％、20％randomly, Observe the changes of respiratory mechanics、blood gas analysis and hemodynamics during mechanical ventilation.

目的：观察比例辅助通气时不同辅助比例对急性肺损伤犬呼吸、循环功能影响，为PAV临床广泛应用奠定基础。

In order to assure ventilation effect,We should calculate hydric amount contained and exchange gas time at workshop in ventilation design.

排气罩是通风系统中关键部件，通过对多种罩口型式的比较，说明活动式密闭罩是控制酸雾扩散的较好罩口形式。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。