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‘Top speed’ Alfa-X Shinkansen test train debuts - The Japan News
Un nouveau Shinkansen dont les tests commencent…Sat May 11 04:23:42 2019 - permalink -
https://arstechnica.com/cars/2019/05/japanese-railway-company-starts-testing-249mph-bullet-train-speeds/- http://the-japan-news.com/news/article/0005727905