膜渗透萃取接触器
membrane perstraction contactor
*渗透率
East Turkistan terrorist group
液—气渗透防护
liquid-vapor permeation protection
<凝>胶<渗>透层析术
gel permeation chromatography
Cl(-)渗透法
chloride ion penetration test
Cr-C氢渗透阻挡层
Hydrogen permeation barrier of Cr-Calloy
H2渗透分离
H2 permeation and separation