We have never seen a manufacturer launch an aircraft without a firm order.

我们过去从没看到过制造商在没有确定订单的情况下便启动项目。

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The shipment of the goods should be made immediately upon the receipt of a firm order.

货物应该在收到正式签字的订货单后立即发出。

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By placing a firm order, an airline is committing to a buying and price schedule that stretches for years.

在确定订单后，航空公司就必须遵守一份为期数年的购买和价格合约。

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Again, how much quantity would Firm 2 have to produce in order to induce Firm 1's best response to be 0?

重复一遍,公司2的产量是多少时,公司1的最佳对策是产量为0呢

耶鲁公开课 - 博弈论课程节选

How much quantity would Firm 2 have to produce in order to induce Firm 1 not to produce at all?

公司2的产量达到多少时,公司1会选择停产呢

耶鲁公开课 - 博弈论课程节选

The order was in addition to a firm order of 10 E-190s signed earlier this year.

FORBES: Embraer Shares Quiet After $1.25 Bln China Jet Deal

The deal represents a firm order for 10 aircraft and an option for another 10.

FORBES: Management & Trends

Its firm order tally of 185 aircraft to date from 15 airlines is respectable.

ECONOMIST: The Airbus A380