水封石油洞库存储石油的原理是什么?油的密度低于水的密度,油上的水如何才能封住石油而不让石油上浮? 知乎 Template




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tomski水封石油洞库存储石油的原理是什么?油的密度低于水的密度,油上的水如何才能封住石油而不让石油上浮? 知乎 coloring