2014-05-21から1日間の記事一覧
The Yomiuri Shimbun 7:13 pm, May 19, 2014Safety inspections for antiquated bridges, tunnels urgently neededインフラ老朽化 橋とトンネルの点検を着実にInspections of aging infrastructure such as bridges and tunnels are urgently needed to prom…
The Yomiuri Shimbun 7:13 pm, May 19, 2014Safety inspections for antiquated bridges, tunnels urgently neededインフラ老朽化 橋とトンネルの点検を着実にInspections of aging infrastructure such as bridges and tunnels are urgently needed to prom…