Warning: file_put_contents(): Only 0 of 8617 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 sustainment是什么意思，sustainment的翻译，sustainment音标、读音、用法和例句_英语字典
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，雷声公司与波音公司共同对美国空军反空间的指挥与控制支持合同进行了投标。