何謂方向不整(2)(A).指左右鋼軌之高度差不整(B).指鋼軌頂面縱方向之凹凸不整(C).指鋼軌側面沿軌距線縱方向之彎曲不整(D).為表示軌道之平面歪扭狀態不整

問題詳情

6.何謂方向不整(1.1.2)
(A).指左右鋼軌之高度差不整
(B).指鋼軌頂面縱方向之凹凸不整
(C).指鋼軌側面沿軌距線縱方向之彎曲不整
(D).為表示軌道之平面歪扭狀態不整

參考答案

答案：C
難度：非常簡單0.925729
統計：A(3),B(7),C(349),D(12),E(0) #
個人：尚未作答書單：1067公厘軌距軌道橋隧檢查養護規範、鐵路名詞與定義

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