查询词典 ventilation

In these tests the local application water mist fire suppression systems were used, and the parameters such as ventilation conditions, preburn time, orientation of spray ejection and heat release rate of fires were changed to examine their influence on the effectiveness of water mist fire suppression.

实验中采用的是局部保护细水雾灭火系统，通过改变通风条件、预燃时间、喷雾方式及火焰功率等因素，考察了它们对系统灭火有效性的影响。

Based on the definitions of air conditioning period, dehumidifying period and heating period, this paper puts forward the exchanging conditions and psychrometric process of ventilation system in residences.

根据夏热冬冷地区的空调期、除湿期和采暖期的划分方法，提出了住宅建筑新风系统全年运行的转换条件，以及新风热湿处理工况要求。

Temperature and humidity control play important roles in greenhouse environmental control. Engineering calculations of ventilation, cooling, heating, humidification and dehumidification processes can be best described by using psychrometric chart.

温与湿控制是温室环境控制重点，所有涉及空气中任何热性质的计算譬如通风、温、加温与加湿、除湿等，均需用到湿气图。

It can improve the pulmonary ventilation ,promote the respiration gas exchanges in lungs and decrease the high pressure in pulmonic vessels as well.

结合文献综述，探讨分析了太极拳运动特殊的呼吸方法对呼吸功能的改善作用，认为太极拳运动呼吸方法有利于改善肺通气及肺换气状况，降低肺动脉高压状态，此为太极拳运动对慢性呼吸系统疾病保健康复作用的关键因素。

NFPA 318 requires 200 fpm across the cylinder neck and panels for pyrophoric gases; and a recently approved Uniform Fire Code Standard,80.106, requires a mechanical ventilation rate of 200 fpm across all unwelded fittings.

对于自燃气体，NFPA 318要求通过钢瓶颈部和控制板的速度为200 fpm；近来通过的统一消防法标准80.106要求通过所有无焊接装置的机械通风速度为200 fpm。

BACKGROUND:"Optimal" positive end-expiratory pressure can be defined as the PEEP that prevents recollapse after a recruitment maneuver, avoids over-distension, and, consequently, leads to optimal lung mechanics at minimal dead space ventilation.

背景：&最佳&呼气末正压可定义为：可预防复张后再萎陷、避免过度扩张，在最小的死腔通气情况下达到理想的肺力学状态的 PEEP 。

The cave microclimate, the appropriate illumination and ventilation, the relaxative music and amusement in the cave could form one kind of good, safe, comfortable environment which is the important factor for recovery treatment.

洞穴小气侯的特殊的机理改善了这些非专门治疗方法的效果。

The patients of the Type-2 diabetes exist restrictiveness,traffic jam and mixed ventilation function obstacle,exsist disperseness function obstale also.

Ⅱ型糖尿病患者既存在限制性、阻塞性和混合性通气功能障碍，又存在着弥散性功能障碍，其发生与糖尿病患者的血压、空腹血糖、早餐后2h血糖、HbA1C、甘油三脂、胆固醇、尿微量白蛋白等明显相关。

When one of the double long highway tunnels is on fire, the ventilation networks operational state of the tunnels is vital for fire safety in tunnels after the transverse alleyways has been opened for resue and putting out fire.

双洞长大公路隧道一旦发生火灾，根据防灾与救援要求会开启两隧道间的部分横通道，此时整个隧道的通风网路风流状况对隧道防灾具有十分重要的作用。

When one of the double long highway tunnels is on fire, the ventilation network's operational state of the tunnels is vital for fire safety in tunnels after the transverse alleyways has been opened for resue and putting out fire.

摘要双洞长大公路隧道一旦发生火灾，根据防灾与救援要求会开启两隧道间的部分横通道，此时整个隧道的通风网路风流状况对隧道防灾具有十分重要的作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。