核﹝爐﹞ 心反應(yīng)度余裕 reactivity margin: 過(guò)剩反應(yīng)性shut-down reactivity margin: 冷停堆時(shí)剩余反應(yīng)性cold shut-down reactivity margin: 冷停堆余量hot shut-down reactivity margin: 熱停堆剩余反應(yīng)性reactivity: n. n. 下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯