Real refrigerators actually work with liquids that go into gases so use the latent heat of the liquid, so it doesn't really work like the Joule-Thomson expansion. So this is real.

液体变成气体来工作,以运用液体的潜热，所以这不是,真正像焦耳-汤姆逊膨胀一样工作,这是真实的气体，不像焦耳。

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So, you send it off to a middleman who does the turning of the grapes and the olives into the liquids that are necessary, and he takes a good bit of the profit.

你可能会将它们卖给中间商,他们知道如何将葡萄和橄榄榨成液体,然后从中收取可观的利润

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