問題詳情
35.What are the speeds of the rotors that shall be carefully calculated in order to avoid theresonance at normal running speeds?
(A)Exciting speeds
(B)Virtual speeds
(C)Critical speeds
(D)Damping speeds
參考答案
答案：C
難度：簡單0.734266
統計：A(20),B(10),C(105),D(3),E(0)