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正線上直線與曲線間,除道岔外,應以介曲線連接之,其長度以乙級線何種數值計算後採用最大值?
(A)0.8,0.010,0.009
(B)0.6,0.008,0.009
(C)0.4,0.006,0.007
(D)0.2,0.004,0.008


答案:B
難度: 適中

正線上直線與曲線間,除道岔外,應以介曲線連接之,其長度以乙級線何種數值計算後採用..-阿摩線上測驗