進入道岔分岔線時，該分岔線之限制速度係依據下列何因素分別訂定？(A)道岔附帶曲線半徑大小 (B)道岔外曲線半徑大小(C)道岔內曲線半徑大小 (D)道岔內導軌長度。

問題詳情

45.進入道岔分岔線時，該分岔線之限制速度係依據下列何因素分別訂定？
(A)道岔附帶曲線半徑大小
(B)道岔外曲線半徑大小
(C)道岔內曲線半徑大小
(D)道岔內導軌長度。

參考答案

答案：C
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