1.
Preparation of High Gas Permeability LDPE/EVA Films
高透气性LDPE/EVA薄膜的制备
2.
The Theory and Technology Study on Pressure Relief and Permeability Enhancements of the Coal Seam with High Concentration of Gas and Low Permeability
高瓦斯低透气性煤层卸压增透理论与技术研究
3.
" Polymeric materials, cellular flexible-Determination of air flow permeability"
GB/T10655-1989高聚物多孔弹性材料空气透气率的测定
4.
Study on the Technology of Increasing Drainage in High Gas and Low Air Permeability Coal Seam;
高瓦斯低透气性煤层强化增透抽放瓦斯技术研究
5.
Study on Effect of Intensified Increasing Permeability by Deep-hole Presplitting Blasting in High Gas and Low Permeability Coal Seam
高瓦斯低透气性煤层深孔预裂爆破强化增透效应研究
6.
Design of Monitoring Instrument with Good Air Permeability of ATmega16L-based Single-chip
基于ATmega16L单片机的高炉透气性监测仪表的设计
7.
Test on Pressure Released Blasting Applied to Seam Opening of Cross-Cut in High Gassy and Low Permeability Seam
高瓦斯低透气性煤层石门揭煤卸压爆破试验
8.
Measurement and Comparison of the Dynamic Permeability and the Static Permeability of Airbag Fabrics
安全气囊织物动态透气性与静态透气性的测试
9.
hot-air-turbine combined cycle
高温空气透平联合循环
10.
Study on Performance of HEPA ﹠ ULPA Filter Media Based on the MPPS Method;
高效、超高效空气滤纸最易穿透粒径法实验性能研究
11.
Researches on Resistance to Chloride Ion Penetration and Microstructures of Air-entraining HPC;
引气高性能混凝土抗氯离子渗透性及其显微结构的研究
12.
Rigden's permeameter
里格登透气性试验仪
13.
testing method for permeability to gases of refractory bricks
耐火砖透气性试验方法
14.
Vapor permeable stretch film： Soft breathable diaper.
透气性延伸膜：如质感柔软之透气性纸尿布制品。
15.
Note: Air permeability and breathability are not synonymous.
注意：空气渗透性和透气性是两个不同的概念。
16.
Effects of Temperature on Gas and Water Vapor Permeability of Preservative Film
温度对保鲜膜透气和透湿性能的影响
17.
Methods for testing the performance of high efficiency particulate air filter--Penetration and resistance
GB/T6165-1985高效空气过滤器性能试验方法透过率和阻力
18.
Experiment research of water alternating gas immiscible displacement EOR technology in fractured low permeability reservoir
低渗透裂缝性油藏水气交注非混相驱提高采收率研究