The sentence doesn't make sense to me. Much more what? Much more air?
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moon7296Ah.. I'm sorry. I didn't know the context isn't enough./ Here's a couple of more sentences before the original.How do you allow people and things to move in and out of a building while minimizing unwanted air flow? The revolving door can be presented as a solution for this problem. A revolving door isn't airtight, but iut makes air pressure differences smaller. Ev