Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/6114929cf5c500bffa04e0042e3cdf72.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 sustainment是什么意思，sustainment的翻译，sustainment音标、读音、用法和例句_绍翊字体网有道词典
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。