Pelombongan datar ( breast stoping )

By admin On June 6, 2017 In Kamus Geologi Tambang 99 views

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Pelombongan datar ( breast stoping ),5 / 5 ( 1votes )

Pelombongan datar ( breast stoping ) merupakan Pelombongan yang arah kemajuannya horizontal atau mendatar

Cari Istilah Geologi Tambang

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