공사는 순조롭게 진행되고 있는 것 같다(^^
반도 신간선도 세계에서 도입이 진행되고 있습니까?(^^
INDIA SHINKANSEN
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工事は順調に進んでいるようだね(^^
半島新幹線も世界で導入が進んでいますか？(^^
