20/01/2018 9:22:00 20/01/2018 9:22:00 Ghani Rozaqi

5 Ghani Rozaqi 20/01/2018 9:22:00 toughness of powder toughness of powder

toughness of powder

Apa itu toughness of powder?

toughness of powder adalah kekerasan serbuk

sumber: Glosarium – Pusat Bahasa Departmen Pendidikan Nasional Republik Indonesia