permeability tester

Rigden's permeameter

里格登透气性试验仪

testing method for permeability to gases of refractory bricks

耐火砖透气性试验方法

frazier permeometer

弗雪泽织物透气性试验仪

Test method for gas permeability of plastic film

GB/T1038-1970塑料薄膜透气性试验方法

Experimental Study of a Combined Elastic Ring Seal in a Helium Turbine Compressor

氦气透平压气机组合弹性环密封试验研究

automatic gas transmission rate tester

自动气体透过率试验机

Test methods for water vapour transmission of building materials

GB/T17146-1997建筑材料水蒸气透过性能试验方法

Study of Flue Gas Desulfurization by Contained Liquid Membrane

液膜法烟气脱硫试验 Ⅰ.含浸液膜渗透器特性

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

Study on Penetration Behavior and Mechanical Properties in Gas-assisted Injection Molding;

气体辅助注射成型气体穿透行为和制品力学性能的试验研究

Spillane permeameter

斯皮兰渗透性试验仪

impact spray test

冲击喷射式渗透性试验

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

Steel - Hardenability test by end quenching(Jominy test)??

钢端头淬火的淬透性试验（乔米尼试验）

Testing Study on Seepage Property and Seepage Law of the Coarse Grain;

粗粒料渗透特性及渗透规律试验研究

Test method for water vapor transmission of plastic film and sheet--Cup method

GB/T1037-1988塑料薄膜和片材透水蒸气性试验方法杯式法

testing methods for water vapor transmission rate of plastic film and sheeting(instrument method)

塑料薄膜和片材透水蒸气性试验方法 测量仪器法

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