ループ線ループせんruupusenループ線せんループ線せんShow answer(Space)Suspend(@)ループ線せんループ線せんruupusenNoun (common)Noun (common) (futsuumeishi)Noun (common)spiral (railway); spiral loop; curved railway line used to ascend steep hillsループ線せんループ線せんruupusenspiral (railway); spiral loopWhat does ループ線 mean in English?spiral (railway); spiral loop; curved railway line used to ascend steep hills(n)Search the picture dictionary for ループ線