light-shale 轻质页岩
light shale oil 轻质页岩油
light shale
光页岩
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Friends of the Earth said "a green light for shale gas would be a costly mistake for our country and countryside".
BBC: Autumn statement: A future for shale gas in Wales?
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