Enclosed is our firm order for...

附上的是我们公司就…的订单。

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。

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。

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。

If we can receive your order within the next 10 days, we will make you a firm order at the prices quoted.

要是我方能在10天内能接到你方订单，我方将按所报代价确定订单。