The DB-PB AIR SHOWER PASS BOX characterizes as double lock between the air brake and door, which enable the box has a better airflow prevention ability than trsditional pass box.

Carry on air brake, cushion type and other particular design, manufacturing.

承接气闸式、缓冲式的特殊设计、制造。

In the physical model experiments, a set of air bubbles breakwater wave elimination performance test research plan are designed based on similarity criterion of gravity.

在物理模型试验方面，基于重力相似准则关系，设计了一套气幕防波堤消波性能试验研究方案。

Through the extrapolation of testing results with different scales, the empirical model law of air bubbles breakwater is given.

通过对不同比尺试验中测量的孔管入口处的空气容积流量、透射系数等试验结果进行分析和外推，给出了气幕式消波系统模型试验的近似相似关系。

In addition, air bubbles breakwater has the other advantages, for the light weight, simple structure and low cost.

另外气幕防波堤的重量轻、结构简单、造价低。

A week with dry compressed air or a copper brush cleaning machine back condenser more than once.

每周需用干燥的压缩空气或铜刷清理机台背部冷凝器一次以上。

Airless spray, air spray, brush and roller.

无气涂料，空气涂料，刷涂及琨涂。

Briefly reviewing black air-brush

浅议黑色航空电刷

The Air Brush Illustration and Its Application in Art Teaching

喷画艺术及其在教学中的应用

Air brush: Small air pressure gun, shaped like a fountain pen, that sprays paint by means of compressed air.

喷笔：形状似墨水笔的小型气压喷枪，利用压缩空气把色料喷出来。

Then Ibrahim looked once more in the surface of the diamond and saw a great web like that of a spider hanging in the air round the castle.

易卜拉欣又看了一次钻石面，这回看见一张蜘蛛网似的大网悬在空中，罩着城堡。

Because of the disjoint of the theoretical and practical research of reading instruction, many theories can not be put into practice for proof-test finally. So the theory becomes an air castle without any practical applicable worth;

关于阅读教学对话的理论研究与实践研究脱节，很多理论最终难以付诸实践和接受实践的检验，理论建构成为空中楼阁，缺乏实际应用价值；

Short of perfect Regional Innovation System, National Innovation System will be nothing else but air castle.

没有健全的区域创新体系，国家创新体系无异于空中楼阁。

Study on Method for Determination of Air Change Flow in Air-conditioned Carriage

空调旅客列车新风量测定方法的研究

Application of air change ventilation system in hydropower house

置换通风系统在水电站厂房中的应用

Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.

分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。

A reason for this is that RH buffering by materials is feeble and short lived compared with temperature buffering when the air change rate is large.

原因是当空气交换量大时，和热缓冲材料相比湿度缓冲材料的功能较弱，而且寿命不长。

Finally, the determination method of minimum thermal resistance to prevent mould growth is proposed according to internal moisture production rate, air change rate, indoor and outdoor temperature.

最后根据室内产湿率、换气效率及室内外温度条件得出了基于预防霉菌生长的墙体的最小热阻的确定方法。

Introducing equivalent person-density, explores the ultimate equivalent person-density at the largest air change rate the criterion regulated.

引入当量人员密度，提出了规范中换气次数上限适用的当量人员密度限值。

Under same air change rate, the particle deposition in horizontal air supply is 65% less than that in vertical supply model.

医护人员周围的粒子浓度高于相近换气次数下的垂直流送风方式。手术关键区上的沉降粒子数明显低于垂直送风方式，相近的换气次数下，粒子减少率约为65%。

Air change rate was calculated by using CO2 two-parameter build-up method and one-parameter decay technique.

房间的换气次数根据两参数CO2浓度上升法和单参数浓度下降法进行计算。