????? ???? ???? ???? ???? ?? ?? ???? ????? ?? ?????? ?? ????? ??????? ?????????? ?? ??? ??? ????????? ?????? ??? ??. ???? ????? ??? ???? ???????? ?? ????? ?? ??? ?? ?????? ??? ??? ?? ??? ???... The variation during the producing technique of these, and the standard Charge of the TMT bars, finally causes Charge distinctions. ???? ????? ?? ?? ????