strefy Fresnela
po rosyjsku https://www.youtube.com/watch?v=gAqBvCxp8y0 Cos tam niby czytalem o tych zonach, ale mnie troche zaskoczyl -...
1 comments
posted 4yrs
posted by jfox_xnospamx
1 comments
posted 4yrs
posted by jfox_xnospamx