By placing a firm order, an airline is committing to a buying and priceschedule 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。
2
For factory assembled units replace last 3 zeros with length code. See Thermoplastic Valves, Strainers & Accessories, PriceSchedule V-1 for length codes.