additional line 意味

• additional line
  補助線
  ほじょせん
  

例文

1. there were plans to open an additional line between mukomachi station and yokoku-ji temple , and surveying stakes remained pegged to the ground in front of choho-ji school for a long while .
   なお、この路線とは別に、向日町駅 - 楊谷寺間に同じような路線が計画され、長法寺校前には測量杭がずっと打ってあったという。