Hwapeng ya halarci taron shekara-shekara na 147th & nuni na Ma'adanai, Karfe da Materials Society (TMS) a Amurka

6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-karfe-da-Kayan-Al'umma-TMS-in-Ame-31
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-41
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-51
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-61
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147th-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-71
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-karfe-da-Kayan-Kungiyar-TMS-in-Ame-81
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-91
6Hwapeng-Ya Halarci Nunin-Taro Na Shekara-shekara na 147-147-na-Ma'adanai-Karfe-Da-Kayan-Kungiyar-TMS-in-Ame-101