Fẹlẹfẹlẹ

  • Fẹlẹfẹlẹ

    Fẹlẹfẹlẹ

    Pínpín fẹlẹfẹlẹ kó ipa ti aaye nigbati a ba fi awọn ọja sinu apẹ̀rẹ̀, o ṣe idiwọ ọja naa lati ija ati ibajẹ ni asopọ ti fẹlẹfẹlẹ kọọkan ninu ilana tito ati ilana sterilization.