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lower confining bed /ˈləʊə ˈbleɪd ˈɡɑːd/ n

中文：下不透水层

中文 · 下不透水层Español · sustrato impermeableFrançais · substratum imperméable
Meaning：Layer of impermeable rock that transmits heat from the magma chamber to the aquifer.
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Geothermal power generation

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