翻訳と辞書 Words near each other ・ Exploits Valley High ・ Exploits Valley Salmon Festival ・ Exploits, Newfoundland and Labrador ・ Explora ・ Explora (Albuquerque, New Mexico) ・ Explora Escarpment ・ Explora Knoll ・ Explora Phones Inc ・ Exploradores Glacier ・ Exploradôme ・ Explorair ・ Explorair Relax MV ・ Explorateur ・ Exploration ・ Exploration (video game) ・ Exploration diamond drilling ・ Exploration Flight Test 1 ・ Exploration Gateway Platform ・ Exploration geology ・ Exploration geophysics ・ Exploration in Europe ・ Exploration logging ・ Exploration Mission 1 ・ Exploration Mission 2 ・ Exploration Mission 3 ・ Exploration of Africa ・ Exploration of Antarctica ・ Exploration of Energization and Radiation in Geospace ・ Exploration of Io ・ Exploration of Jupiter Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Exploration diamond drilling ： ウィキペディア英語版 Exploration diamond drilling Exploration diamond drilling is used in the mining industry to probe the contents of known ore deposits and potential sites. By withdrawing a small diameter core of rock from the orebody, geologists can analyse the core by chemical assay and conduct petrologic, structural and mineralogical studies of the rock. ==History== Early diamond drilling opened up many new areas for mineral mining, and was related to a boom in mineral exploration in remote locations. Before the invention of the portable diamond drill, most mineral prospecting was limited to finding outcrops at the surface and hand digging. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Exploration diamond drilling」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.