Sumuran buta ( blind shaft, ) By admin On August 1, 2017 In Kamus Geologi Tambang 368 views ★★★★★Sumuran buta ( blind shaft, ),5 / 5 ( 1votes )You need to enable JavaScript to vote Sumuran buta ( blind shaft, ) merupakan (lihat sumuran buntu) Cari Istilah Geologi Tambang « Facebook Twitter Pin it...Google PlusDiggRedditLinkedinStumbleuponDeliciousEmail friend» Author: admin
