座位数量有限，订位先到先得。

Reservations are on first-come-first-served basis.

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航空公司在7到9月如果超过座位数量卖票将会受到严厉处罚。

Airlines will be banned from selling more tickets than they have seats on domestic flights from July to September.

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提出基于场馆座位数量、出口个数的疏散时间预测模型。

Egress time forecast model was also built based on number of seats and exit gate in venue.

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