15 days ago017.[Geo-Physical] Prism2 and GPR first setup.DUMBs in Far East Asia극동아시아의덤들: China,Korea,Japan,Taiwan,and Philippines
![017.[Geo-Physical] Prism2 and GPR first setup.](https://1a-1791.com/video/fww1/89/s8/1/B/W/-/N/BW-Ny.oq1b.6-small-Prism2-and-GPR-first-setup..jpg)