油頁岩
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け
つ
が
ん
Meanings
1
Technical term in geology and energy; Cross-referenced with オイルシェール, a common katakana synonym.
See also: オイルシェール
Technology for extracting oil from oil shale is being researched.
Technical term in geology and energy; Cross-referenced with オイルシェール, a common katakana synonym.
See also: オイルシェール
Technology for extracting oil from oil shale is being researched.