The contract calls for Boeing to design, develop, manufacture and deliver 18 initial combat-ready tankers by 2017.
该合同要求波音公司到2017年设计、开发、制造和提供18架初始备战的加油机。
The contract calls for Boeing to design, develop, manufacture and deliver 18 initial combat-ready tankers by 2017.
该合同要求波音公司到2017年设计、开发、制造和提供18架初始备战的加油机。
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