品川〜名古屋のリニア工事費、5.5兆円→7兆円に増大へ

品川〜名古屋のリニア工事費、5.5兆円→7兆円に増大へ
https://hayabusa3.2ch.sc/test/read.cgi/news/1619519441/

last-modified: 2021-04-30 13:12:12