26 days ago024.[L-rod] Experiment 03-05: Measurement of the tunnel and the underground tunnel penetrating itDUMBs in Far East Asia극동아시아의덤들: China,Korea,Japan,Taiwan,and Philippines
![024.[L-rod] Experiment 03-05: Measurement of the tunnel and the underground tunnel penetrating it](https://1a-1791.com/video/fww1/d1/s8/1/3/g/o/O/3goOy.oq1b.2-small-Elrod-Experiment-03-05-Meas.jpg)