Pengeboran tumbuk ( churn drilling )

224 View

Pengeboran tumbuk ( churn drilling ) merupakan Pengeboran yang menggunakan alat bor tutukan atau bor tumbuk; lihat bor tutukan/bor tumbuk

Cari Istilah Geologi Tambang


Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.