San Diego - Kratos Defense & Security Solutions, Inc. (NASDAQ: KTOS) 今日宣布,其部门Kratos Turbine Technologies已成功完成了空军研究实验室ACOLLET项目下新型涡扇发动机的一系列地面测试。这款与GE ...
BEIJING, Sept. 18 (Xinhua) -- More than 400 new products and technologies will debut at the third Global Digital Trade Expo, scheduled from Sept. 25 to 29 in Hangzhou, capital of east China's Zhejiang ...