常見例句用作名詞 (n.)Raytheon Company has partnered with The Boeing Company to bid for the U.S.Air Force's Counterspace Command and Control Sustainment contract.近日,雷聲公司與波音公司共同對美國空軍反空間的指揮與控制支持合同進(jìn)行了投標(biāo)。 返回 sustainment