معنی permanent ground deformation (PGD), معنی حثقوشئثئف لقخعئی یثبخقوشفهخئ (PGD), معنی permanent ground deformation (PGD), معنی اصطلاح permanent ground deformation (PGD), معادل permanent ground deformation (PGD), permanent ground deformation (PGD) چی میشه؟, permanent ground deformation (PGD) یعنی چی؟, permanent ground deformation (PGD) synonym, permanent ground deformation (PGD) definition,