Ghani Rozaqi
5 Ghani Rozaqi 25/11/2017 2:06:00 churn drill; percussion drill churn drill; percussion drill
churn drill; percussion drill
Apa itu churn drill; percussion drill?
churn drill; percussion drill adalah bor tumbuk
sumber: Glosarium – Pusat Bahasa Departmen Pendidikan Nasional Republik Indonesia
Tags: Pertambangan
Categorised in: Tak Berkategori
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