Akụkọ ụlọ ọrụ

Akụkọ ụlọ ọrụ

  • Usoro mmepe nke Eugenics nke China

    Usoro mmepe nke Eugenics nke China

    Ngwá ọrụ akwa ụlọ sitere na 1970 malitere ịchọpụta na mpaghara CNC, dị ka ngwa nke njikwa ọsọ DC, nkwalite PLC, wdg. kwuru...
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