Influence of Preheating and Annealing on the Reaction Kinetics of Uranium and Uranium-Niobium Alloys With Hydrogen Gas是什麼意思_Influence of Preheating and Annealing on the Reaction Kinetics of Uranium and Uranium-Niobium Alloys With Hydrogen Gas在線翻譯_英語_讀音_用法_例句