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可在安卓獲取Mining Encyclopedia的歷史版本
電子版本礦業百科
The electronic version of this encyclopedia, which is being prepared for the publishing together with the well known "Rubricon" encyclopedic resource, will contain the complete versions of the texts, illustrations, tables, and pictures, and also, as we hope, your additions and comments for some outdated and less than actual articles.
From site http://mining-enc.com/
Last updated on 2016年03月20日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Mining Encyclopedia
1.0 by Mining
2016年03月20日