ف احياناً يكون الغرض هو اكتشاف ذهب خام او ذهب قديم و ذلك وفق معرفة مسبقة He then applied his personal previously discovery, the partially overlapping two-coil induction stability, and also the detection selection amplified to 5 inches (12 centimeters). Nevertheless the endeavor was still unsuccessful because the metallic coil https://paull778skp7.wikitron.com/user