Fig. 2

The visualizations of air leaks in the submersion sealing test and the ICG inhalation test. a visions from traditional submersion sealing test. b visions subsequent to water drainage. c visions after inhalation of ICG
The visualizations of air leaks in the submersion sealing test and the ICG inhalation test. a visions from traditional submersion sealing test. b visions subsequent to water drainage. c visions after inhalation of ICG