1.
Analysis for effect air permeability performance to thermal insulating properties of external windows
建筑外窗气密性能对保温性能影响分析
2.
Air retention test method for tubeless aircraft tyre
GB/T11194-1989航空无内胎轮胎气密性能试验方法
3.
Experimental Study on Gas-proof Property of Concrete Under the Condition of On-site Construction
现场施工条件对混凝土气密性能影响的研究
4.
Similarities and Differences between Air Permeability Test Methods of Chinese Standard and of American Standard
建筑幕墙气密性能检测方法国标美标异同分析
5.
Air-tightness of EPDM Composites Filled with Modified Kaolin and Precipitated Silica
改性高岭土与白炭黑配合填充EPDM复合材料的气密性能
6.
The Permeability of Clay/SBR Nanocomposite and Its Application in Tire Tube;
粘土/丁苯橡胶纳米复合材料的气密性能研究以及在内胎中的应用
7.
The Valve is capable of zero leakage, low torque operation as well as long life.
气密性好，密封性能可靠，操作轻便，寿命提高。
8.
Study on the Dynamic Auxiliary Seal Ring of Dry Gas Seal;
干气密封装置动态辅助密封圈性能研究
9.
Research on Performance of Dry Gas Seal with Single-row Bidirectional Spiral Grooves
单列双向螺旋槽干气密封的性能研究
10.
Study On the Electrical Performance of High Energy Density Ceramic Capacitor;
高储能密度陶瓷电容器电气性能的研究
11.
Effects of the propagation characteristic of atmosphere on performance of quantum key distribution
大气传播特性对量子密钥分发性能的影响研究
12.
Influence of Dimple Diameter on Dynamic Performance of Gas Multi-pored Face Mechanical Seal
气体多孔端面机械密封孔径尺寸对密封动态性能影响研究
13.
method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
塑料塑料燃烧性能试验方法-烟气及烟密度法
14.
Characterization and Gas Sealing Performance Analysis of Three-Dimensional Rough Surfaces
三维粗糙表面的表征及其气体密封性能研究
15.
Applications of gaseous Tracer Technology in the Leakage Detection of Nuclear Establishments
气体示踪技术在核设施密封性能检测中的应用
16.
Performance Characteristics,Usage and Maintenance of Seal Oil for Piston-type Gasholder
干式储气罐密封油的性能特点及使用维护
17.
Analysis on Performance of an Air-blowing Vertical-rotor Type Precision Seed-metering Device
加压条件下气力轮式精密排种器性能分析
18.
The correlation analysis of pulmonary density and pulmonary function in emphysema patients using multi-spiral CT
肺气肿HRCT肺密度与肺功能的相关性研究