cant rail 中文意思是什麼
cant rail
解釋
客車上側梁-
Railway freight car ' s atmospheric corrosion resisting cold formed steel sections part 1 : cant rail of open - top wagon
鐵道貨車耐大氣腐蝕冷彎型鋼.第1部分:敞車上側梁 -
Railway freight car ' s atmospheric corrosion resisting cold formed steel sections part 6 : roof cant rail of covered wagon
鐵道貨車耐大氣腐蝕冷彎型鋼.第6部分:棚車車頂側梁
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