As determined by the sampling within this study, the top five are Northrop Grumman, Raytheon, Lockheed Martin, ITT, and General Dynamics.是什么意思_As determined by the sampling within this study, the top five are Northrop Grumman, Raytheon, Lockheed Martin, ITT, and General Dynamics.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句