falling head permeability test的意思|示意

降落水头渗透试验 ... 降伞式安全带：Safety Belts (Full Body) 降落水头渗透试验;变水头透水试验：falling head permeability test 降落曲线：descent curve ...

变水头透水试验 ... 降伞式安全带：Safety Belts (Full Body) 降落水头渗透试验;变水头透水试验：falling head permeability test 降落曲线：descent curve ...

变水头渗透试验 变频激发极化法 variable frequency induced polarization 变水头渗透试验 falling head permeability test 变水头渗透试验 variable head permeability test ..