短語詞組短語critical tractive force [鐵路]臨界牽引力boiler tractive force [動力]鍋爐牽引力tractive force of track [車輛]履帶牽引力lateral sensitivity tractive force 側向牽引力Maximum tractive force [機]最大牽引力tractive force of train 列車牽引力reserve tractive force 儲備牽引力tractive force diagram 牽引力平衡圖 返回 tractive force