Once sealed, it became a Faraday cage, and no electronic signals could escape.

一旦密封，这个房间就成了一个法拉第笼子，任何电磁波都无法传出去。

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Once CO2 is sealed underground, the research center says it will not leak out.

一旦二氧化碳封存在地底下，研究中心说它就不会洩漏。

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Once CO2 is sealed underground, the research center says it will not leak out.

一旦二氧化碳封存在地底下，研究中心说它就不会洩漏。

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