23/01/2018 2:57:00 23/01/2018 2:57:00 Ghani Rozaqi

5 Ghani Rozaqi 23/01/2018 2:57:00 valve-seat recession valve-seat recession

valve-seat recession

Apa itu valve-seat recession?

valve-seat recession adalah keausan dudukan katup

sumber: Glosarium – Pusat Bahasa Departmen Pendidikan Nasional Republik Indonesia